From cf982409503758b3d842c963ad8e5987ab2f909c Mon Sep 17 00:00:00 2001
From: Nik Everett <nik9000@gmail.com>
Date: Mon, 9 Sep 2024 11:28:31 -0400
Subject: [PATCH] Update docs from code

---
 .../esql/functions/description/cosh.asciidoc   |  2 +-
 .../esql/functions/description/sin.asciidoc    |  2 +-
 .../esql/functions/description/sinh.asciidoc   |  2 +-
 .../esql/functions/description/tan.asciidoc    |  2 +-
 .../esql/functions/description/tanh.asciidoc   |  2 +-
 .../esql/functions/kibana/definition/cosh.json | 18 +++++++++---------
 .../esql/functions/kibana/definition/sin.json  |  2 +-
 .../esql/functions/kibana/definition/sinh.json | 18 +++++++++---------
 .../esql/functions/kibana/definition/tan.json  |  2 +-
 .../esql/functions/kibana/definition/tanh.json | 18 +++++++++---------
 .../esql/functions/kibana/docs/cosh.md         |  2 +-
 .../esql/functions/kibana/docs/sin.md          |  2 +-
 .../esql/functions/kibana/docs/sinh.md         |  2 +-
 .../esql/functions/kibana/docs/tan.md          |  2 +-
 .../esql/functions/kibana/docs/tanh.md         |  2 +-
 .../esql/functions/parameters/cosh.asciidoc    |  4 ++--
 .../esql/functions/parameters/sinh.asciidoc    |  4 ++--
 .../esql/functions/parameters/tanh.asciidoc    |  4 ++--
 .../esql/functions/signature/cosh.svg          |  2 +-
 .../esql/functions/signature/sinh.svg          |  2 +-
 .../esql/functions/signature/tanh.svg          |  2 +-
 .../esql/functions/types/cosh.asciidoc         |  2 +-
 .../esql/functions/types/sinh.asciidoc         |  2 +-
 .../esql/functions/types/tanh.asciidoc         |  2 +-
 24 files changed, 51 insertions(+), 51 deletions(-)

diff --git a/docs/reference/esql/functions/description/cosh.asciidoc b/docs/reference/esql/functions/description/cosh.asciidoc
index bfe51f9152875..ddace7da54343 100644
--- a/docs/reference/esql/functions/description/cosh.asciidoc
+++ b/docs/reference/esql/functions/description/cosh.asciidoc
@@ -2,4 +2,4 @@
 
 *Description*
 
-Returns the {wikipedia}/Hyperbolic_functions[hyperbolic cosine] of an angle.
+Returns the {wikipedia}/Hyperbolic_functions[hyperbolic cosine] of a number.
diff --git a/docs/reference/esql/functions/description/sin.asciidoc b/docs/reference/esql/functions/description/sin.asciidoc
index ba12ba88ca37a..40f5a46d1863d 100644
--- a/docs/reference/esql/functions/description/sin.asciidoc
+++ b/docs/reference/esql/functions/description/sin.asciidoc
@@ -2,4 +2,4 @@
 
 *Description*
 
-Returns ths {wikipedia}/Sine_and_cosine[Sine] trigonometric function of an angle.
+Returns the {wikipedia}/Sine_and_cosine[sine] of an angle.
diff --git a/docs/reference/esql/functions/description/sinh.asciidoc b/docs/reference/esql/functions/description/sinh.asciidoc
index bb7761e2a0254..be7aee68f5932 100644
--- a/docs/reference/esql/functions/description/sinh.asciidoc
+++ b/docs/reference/esql/functions/description/sinh.asciidoc
@@ -2,4 +2,4 @@
 
 *Description*
 
-Returns the {wikipedia}/Hyperbolic_functions[hyperbolic sine] of an angle.
+Returns the {wikipedia}/Hyperbolic_functions[hyperbolic sine] of a number.
diff --git a/docs/reference/esql/functions/description/tan.asciidoc b/docs/reference/esql/functions/description/tan.asciidoc
index 925bebf044a7b..dae37126f0ad3 100644
--- a/docs/reference/esql/functions/description/tan.asciidoc
+++ b/docs/reference/esql/functions/description/tan.asciidoc
@@ -2,4 +2,4 @@
 
 *Description*
 
-Returns the {wikipedia}/Sine_and_cosine[Tangent] trigonometric function of an angle.
+Returns the {wikipedia}/Sine_and_cosine[tangent] of an angle.
diff --git a/docs/reference/esql/functions/description/tanh.asciidoc b/docs/reference/esql/functions/description/tanh.asciidoc
index 7ee5e457dfe48..42c73a7536dc3 100644
--- a/docs/reference/esql/functions/description/tanh.asciidoc
+++ b/docs/reference/esql/functions/description/tanh.asciidoc
@@ -2,4 +2,4 @@
 
 *Description*
 
-Returns the {wikipedia}/Hyperbolic_functions[Tangent] hyperbolic function of an angle.
+Returns the {wikipedia}/Hyperbolic_functions[hyperbolic tangent] of a number.
diff --git a/docs/reference/esql/functions/kibana/definition/cosh.json b/docs/reference/esql/functions/kibana/definition/cosh.json
index a34eee15be37e..dca261d971c40 100644
--- a/docs/reference/esql/functions/kibana/definition/cosh.json
+++ b/docs/reference/esql/functions/kibana/definition/cosh.json
@@ -2,15 +2,15 @@
   "comment" : "This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it.",
   "type" : "eval",
   "name" : "cosh",
-  "description" : "Returns the hyperbolic cosine of an angle.",
+  "description" : "Returns the hyperbolic cosine of a number.",
   "signatures" : [
     {
       "params" : [
         {
-          "name" : "angle",
+          "name" : "number",
           "type" : "double",
           "optional" : false,
-          "description" : "An angle, in radians. If `null`, the function returns `null`."
+          "description" : "Numeric expression. If `null`, the function returns `null`."
         }
       ],
       "variadic" : false,
@@ -19,10 +19,10 @@
     {
       "params" : [
         {
-          "name" : "angle",
+          "name" : "number",
           "type" : "integer",
           "optional" : false,
-          "description" : "An angle, in radians. If `null`, the function returns `null`."
+          "description" : "Numeric expression. If `null`, the function returns `null`."
         }
       ],
       "variadic" : false,
@@ -31,10 +31,10 @@
     {
       "params" : [
         {
-          "name" : "angle",
+          "name" : "number",
           "type" : "long",
           "optional" : false,
-          "description" : "An angle, in radians. If `null`, the function returns `null`."
+          "description" : "Numeric expression. If `null`, the function returns `null`."
         }
       ],
       "variadic" : false,
@@ -43,10 +43,10 @@
     {
       "params" : [
         {
-          "name" : "angle",
+          "name" : "number",
           "type" : "unsigned_long",
           "optional" : false,
-          "description" : "An angle, in radians. If `null`, the function returns `null`."
+          "description" : "Numeric expression. If `null`, the function returns `null`."
         }
       ],
       "variadic" : false,
diff --git a/docs/reference/esql/functions/kibana/definition/sin.json b/docs/reference/esql/functions/kibana/definition/sin.json
index 8d092bd0c15a3..ce46fa66a2acc 100644
--- a/docs/reference/esql/functions/kibana/definition/sin.json
+++ b/docs/reference/esql/functions/kibana/definition/sin.json
@@ -2,7 +2,7 @@
   "comment" : "This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it.",
   "type" : "eval",
   "name" : "sin",
-  "description" : "Returns ths Sine trigonometric function of an angle.",
+  "description" : "Returns the sine of an angle.",
   "signatures" : [
     {
       "params" : [
diff --git a/docs/reference/esql/functions/kibana/definition/sinh.json b/docs/reference/esql/functions/kibana/definition/sinh.json
index 2261b18134f6c..e773e95e5e9e1 100644
--- a/docs/reference/esql/functions/kibana/definition/sinh.json
+++ b/docs/reference/esql/functions/kibana/definition/sinh.json
@@ -2,15 +2,15 @@
   "comment" : "This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it.",
   "type" : "eval",
   "name" : "sinh",
-  "description" : "Returns the hyperbolic sine of an angle.",
+  "description" : "Returns the hyperbolic sine of a number.",
   "signatures" : [
     {
       "params" : [
         {
-          "name" : "angle",
+          "name" : "number",
           "type" : "double",
           "optional" : false,
-          "description" : "An angle, in radians. If `null`, the function returns `null`."
+          "description" : "Numeric expression. If `null`, the function returns `null`."
         }
       ],
       "variadic" : false,
@@ -19,10 +19,10 @@
     {
       "params" : [
         {
-          "name" : "angle",
+          "name" : "number",
           "type" : "integer",
           "optional" : false,
-          "description" : "An angle, in radians. If `null`, the function returns `null`."
+          "description" : "Numeric expression. If `null`, the function returns `null`."
         }
       ],
       "variadic" : false,
@@ -31,10 +31,10 @@
     {
       "params" : [
         {
-          "name" : "angle",
+          "name" : "number",
           "type" : "long",
           "optional" : false,
-          "description" : "An angle, in radians. If `null`, the function returns `null`."
+          "description" : "Numeric expression. If `null`, the function returns `null`."
         }
       ],
       "variadic" : false,
@@ -43,10 +43,10 @@
     {
       "params" : [
         {
-          "name" : "angle",
+          "name" : "number",
           "type" : "unsigned_long",
           "optional" : false,
-          "description" : "An angle, in radians. If `null`, the function returns `null`."
+          "description" : "Numeric expression. If `null`, the function returns `null`."
         }
       ],
       "variadic" : false,
diff --git a/docs/reference/esql/functions/kibana/definition/tan.json b/docs/reference/esql/functions/kibana/definition/tan.json
index 7498964dc1a2c..f5452f310a995 100644
--- a/docs/reference/esql/functions/kibana/definition/tan.json
+++ b/docs/reference/esql/functions/kibana/definition/tan.json
@@ -2,7 +2,7 @@
   "comment" : "This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it.",
   "type" : "eval",
   "name" : "tan",
-  "description" : "Returns the Tangent trigonometric function of an angle.",
+  "description" : "Returns the tangent of an angle.",
   "signatures" : [
     {
       "params" : [
diff --git a/docs/reference/esql/functions/kibana/definition/tanh.json b/docs/reference/esql/functions/kibana/definition/tanh.json
index 507f62d394be3..081d606b64217 100644
--- a/docs/reference/esql/functions/kibana/definition/tanh.json
+++ b/docs/reference/esql/functions/kibana/definition/tanh.json
@@ -2,15 +2,15 @@
   "comment" : "This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it.",
   "type" : "eval",
   "name" : "tanh",
-  "description" : "Returns the Tangent hyperbolic function of an angle.",
+  "description" : "Returns the hyperbolic tangent of a number.",
   "signatures" : [
     {
       "params" : [
         {
-          "name" : "angle",
+          "name" : "number",
           "type" : "double",
           "optional" : false,
-          "description" : "An angle, in radians. If `null`, the function returns `null`."
+          "description" : "Numeric expression. If `null`, the function returns `null`."
         }
       ],
       "variadic" : false,
@@ -19,10 +19,10 @@
     {
       "params" : [
         {
-          "name" : "angle",
+          "name" : "number",
           "type" : "integer",
           "optional" : false,
-          "description" : "An angle, in radians. If `null`, the function returns `null`."
+          "description" : "Numeric expression. If `null`, the function returns `null`."
         }
       ],
       "variadic" : false,
@@ -31,10 +31,10 @@
     {
       "params" : [
         {
-          "name" : "angle",
+          "name" : "number",
           "type" : "long",
           "optional" : false,
-          "description" : "An angle, in radians. If `null`, the function returns `null`."
+          "description" : "Numeric expression. If `null`, the function returns `null`."
         }
       ],
       "variadic" : false,
@@ -43,10 +43,10 @@
     {
       "params" : [
         {
-          "name" : "angle",
+          "name" : "number",
           "type" : "unsigned_long",
           "optional" : false,
-          "description" : "An angle, in radians. If `null`, the function returns `null`."
+          "description" : "Numeric expression. If `null`, the function returns `null`."
         }
       ],
       "variadic" : false,
diff --git a/docs/reference/esql/functions/kibana/docs/cosh.md b/docs/reference/esql/functions/kibana/docs/cosh.md
index d5cc126650e44..0338429521781 100644
--- a/docs/reference/esql/functions/kibana/docs/cosh.md
+++ b/docs/reference/esql/functions/kibana/docs/cosh.md
@@ -3,7 +3,7 @@ This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../READ
 -->
 
 ### COSH
-Returns the hyperbolic cosine of an angle.
+Returns the hyperbolic cosine of a number.
 
 ```
 ROW a=1.8 
diff --git a/docs/reference/esql/functions/kibana/docs/sin.md b/docs/reference/esql/functions/kibana/docs/sin.md
index 1e1fc5ee9c938..d1128350d12fb 100644
--- a/docs/reference/esql/functions/kibana/docs/sin.md
+++ b/docs/reference/esql/functions/kibana/docs/sin.md
@@ -3,7 +3,7 @@ This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../READ
 -->
 
 ### SIN
-Returns ths Sine trigonometric function of an angle.
+Returns the sine of an angle.
 
 ```
 ROW a=1.8 
diff --git a/docs/reference/esql/functions/kibana/docs/sinh.md b/docs/reference/esql/functions/kibana/docs/sinh.md
index 886b3b95b09f8..249c9bb0906c3 100644
--- a/docs/reference/esql/functions/kibana/docs/sinh.md
+++ b/docs/reference/esql/functions/kibana/docs/sinh.md
@@ -3,7 +3,7 @@ This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../READ
 -->
 
 ### SINH
-Returns the hyperbolic sine of an angle.
+Returns the hyperbolic sine of a number.
 
 ```
 ROW a=1.8 
diff --git a/docs/reference/esql/functions/kibana/docs/tan.md b/docs/reference/esql/functions/kibana/docs/tan.md
index f1594f4de7476..41bd3c814b171 100644
--- a/docs/reference/esql/functions/kibana/docs/tan.md
+++ b/docs/reference/esql/functions/kibana/docs/tan.md
@@ -3,7 +3,7 @@ This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../READ
 -->
 
 ### TAN
-Returns the Tangent trigonometric function of an angle.
+Returns the tangent of an angle.
 
 ```
 ROW a=1.8 
diff --git a/docs/reference/esql/functions/kibana/docs/tanh.md b/docs/reference/esql/functions/kibana/docs/tanh.md
index c4a70dec00ba8..365add190de82 100644
--- a/docs/reference/esql/functions/kibana/docs/tanh.md
+++ b/docs/reference/esql/functions/kibana/docs/tanh.md
@@ -3,7 +3,7 @@ This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../READ
 -->
 
 ### TANH
-Returns the Tangent hyperbolic function of an angle.
+Returns the hyperbolic tangent of a number.
 
 ```
 ROW a=1.8 
diff --git a/docs/reference/esql/functions/parameters/cosh.asciidoc b/docs/reference/esql/functions/parameters/cosh.asciidoc
index a1c3f7edf30ce..65013f4c21265 100644
--- a/docs/reference/esql/functions/parameters/cosh.asciidoc
+++ b/docs/reference/esql/functions/parameters/cosh.asciidoc
@@ -2,5 +2,5 @@
 
 *Parameters*
 
-`angle`::
-An angle, in radians. If `null`, the function returns `null`.
+`number`::
+Numeric expression. If `null`, the function returns `null`.
diff --git a/docs/reference/esql/functions/parameters/sinh.asciidoc b/docs/reference/esql/functions/parameters/sinh.asciidoc
index a1c3f7edf30ce..65013f4c21265 100644
--- a/docs/reference/esql/functions/parameters/sinh.asciidoc
+++ b/docs/reference/esql/functions/parameters/sinh.asciidoc
@@ -2,5 +2,5 @@
 
 *Parameters*
 
-`angle`::
-An angle, in radians. If `null`, the function returns `null`.
+`number`::
+Numeric expression. If `null`, the function returns `null`.
diff --git a/docs/reference/esql/functions/parameters/tanh.asciidoc b/docs/reference/esql/functions/parameters/tanh.asciidoc
index a1c3f7edf30ce..65013f4c21265 100644
--- a/docs/reference/esql/functions/parameters/tanh.asciidoc
+++ b/docs/reference/esql/functions/parameters/tanh.asciidoc
@@ -2,5 +2,5 @@
 
 *Parameters*
 
-`angle`::
-An angle, in radians. If `null`, the function returns `null`.
+`number`::
+Numeric expression. If `null`, the function returns `null`.
diff --git a/docs/reference/esql/functions/signature/cosh.svg b/docs/reference/esql/functions/signature/cosh.svg
index 11b14d922929a..9b9eddd3cb808 100644
--- a/docs/reference/esql/functions/signature/cosh.svg
+++ b/docs/reference/esql/functions/signature/cosh.svg
@@ -1 +1 @@
-<svg version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" width="252" height="46" viewbox="0 0 252 46"><defs><style type="text/css">#guide .c{fill:none;stroke:#222222;}#guide .k{fill:#000000;font-family:Roboto Mono,Sans-serif;font-size:20px;}#guide .s{fill:#e4f4ff;stroke:#222222;}#guide .syn{fill:#8D8D8D;font-family:Roboto Mono,Sans-serif;font-size:20px;}</style></defs><path class="c" d="M0 31h5m68 0h10m32 0h10m80 0h10m32 0h5"/><rect class="s" x="5" y="5" width="68" height="36"/><text class="k" x="15" y="31">COSH</text><rect class="s" x="83" y="5" width="32" height="36" rx="7"/><text class="syn" x="93" y="31">(</text><rect class="s" x="125" y="5" width="80" height="36" rx="7"/><text class="k" x="135" y="31">angle</text><rect class="s" x="215" y="5" width="32" height="36" rx="7"/><text class="syn" x="225" y="31">)</text></svg>
\ No newline at end of file
+<svg version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" width="264" height="46" viewbox="0 0 264 46"><defs><style type="text/css">#guide .c{fill:none;stroke:#222222;}#guide .k{fill:#000000;font-family:Roboto Mono,Sans-serif;font-size:20px;}#guide .s{fill:#e4f4ff;stroke:#222222;}#guide .syn{fill:#8D8D8D;font-family:Roboto Mono,Sans-serif;font-size:20px;}</style></defs><path class="c" d="M0 31h5m68 0h10m32 0h10m92 0h10m32 0h5"/><rect class="s" x="5" y="5" width="68" height="36"/><text class="k" x="15" y="31">COSH</text><rect class="s" x="83" y="5" width="32" height="36" rx="7"/><text class="syn" x="93" y="31">(</text><rect class="s" x="125" y="5" width="92" height="36" rx="7"/><text class="k" x="135" y="31">number</text><rect class="s" x="227" y="5" width="32" height="36" rx="7"/><text class="syn" x="237" y="31">)</text></svg>
\ No newline at end of file
diff --git a/docs/reference/esql/functions/signature/sinh.svg b/docs/reference/esql/functions/signature/sinh.svg
index 0bb4ac31dee30..16e7ddb6b6534 100644
--- a/docs/reference/esql/functions/signature/sinh.svg
+++ b/docs/reference/esql/functions/signature/sinh.svg
@@ -1 +1 @@
-<svg version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" width="252" height="46" viewbox="0 0 252 46"><defs><style type="text/css">#guide .c{fill:none;stroke:#222222;}#guide .k{fill:#000000;font-family:Roboto Mono,Sans-serif;font-size:20px;}#guide .s{fill:#e4f4ff;stroke:#222222;}#guide .syn{fill:#8D8D8D;font-family:Roboto Mono,Sans-serif;font-size:20px;}</style></defs><path class="c" d="M0 31h5m68 0h10m32 0h10m80 0h10m32 0h5"/><rect class="s" x="5" y="5" width="68" height="36"/><text class="k" x="15" y="31">SINH</text><rect class="s" x="83" y="5" width="32" height="36" rx="7"/><text class="syn" x="93" y="31">(</text><rect class="s" x="125" y="5" width="80" height="36" rx="7"/><text class="k" x="135" y="31">angle</text><rect class="s" x="215" y="5" width="32" height="36" rx="7"/><text class="syn" x="225" y="31">)</text></svg>
\ No newline at end of file
+<svg version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" width="264" height="46" viewbox="0 0 264 46"><defs><style type="text/css">#guide .c{fill:none;stroke:#222222;}#guide .k{fill:#000000;font-family:Roboto Mono,Sans-serif;font-size:20px;}#guide .s{fill:#e4f4ff;stroke:#222222;}#guide .syn{fill:#8D8D8D;font-family:Roboto Mono,Sans-serif;font-size:20px;}</style></defs><path class="c" d="M0 31h5m68 0h10m32 0h10m92 0h10m32 0h5"/><rect class="s" x="5" y="5" width="68" height="36"/><text class="k" x="15" y="31">SINH</text><rect class="s" x="83" y="5" width="32" height="36" rx="7"/><text class="syn" x="93" y="31">(</text><rect class="s" x="125" y="5" width="92" height="36" rx="7"/><text class="k" x="135" y="31">number</text><rect class="s" x="227" y="5" width="32" height="36" rx="7"/><text class="syn" x="237" y="31">)</text></svg>
\ No newline at end of file
diff --git a/docs/reference/esql/functions/signature/tanh.svg b/docs/reference/esql/functions/signature/tanh.svg
index f7b968f8b30c4..c2edfe2d6942f 100644
--- a/docs/reference/esql/functions/signature/tanh.svg
+++ b/docs/reference/esql/functions/signature/tanh.svg
@@ -1 +1 @@
-<svg version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" width="252" height="46" viewbox="0 0 252 46"><defs><style type="text/css">#guide .c{fill:none;stroke:#222222;}#guide .k{fill:#000000;font-family:Roboto Mono,Sans-serif;font-size:20px;}#guide .s{fill:#e4f4ff;stroke:#222222;}#guide .syn{fill:#8D8D8D;font-family:Roboto Mono,Sans-serif;font-size:20px;}</style></defs><path class="c" d="M0 31h5m68 0h10m32 0h10m80 0h10m32 0h5"/><rect class="s" x="5" y="5" width="68" height="36"/><text class="k" x="15" y="31">TANH</text><rect class="s" x="83" y="5" width="32" height="36" rx="7"/><text class="syn" x="93" y="31">(</text><rect class="s" x="125" y="5" width="80" height="36" rx="7"/><text class="k" x="135" y="31">angle</text><rect class="s" x="215" y="5" width="32" height="36" rx="7"/><text class="syn" x="225" y="31">)</text></svg>
\ No newline at end of file
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diff --git a/docs/reference/esql/functions/types/cosh.asciidoc b/docs/reference/esql/functions/types/cosh.asciidoc
index d96a34b678531..7cda278abdb56 100644
--- a/docs/reference/esql/functions/types/cosh.asciidoc
+++ b/docs/reference/esql/functions/types/cosh.asciidoc
@@ -4,7 +4,7 @@
 
 [%header.monospaced.styled,format=dsv,separator=|]
 |===
-angle | result
+number | result
 double | double
 integer | double
 long | double
diff --git a/docs/reference/esql/functions/types/sinh.asciidoc b/docs/reference/esql/functions/types/sinh.asciidoc
index d96a34b678531..7cda278abdb56 100644
--- a/docs/reference/esql/functions/types/sinh.asciidoc
+++ b/docs/reference/esql/functions/types/sinh.asciidoc
@@ -4,7 +4,7 @@
 
 [%header.monospaced.styled,format=dsv,separator=|]
 |===
-angle | result
+number | result
 double | double
 integer | double
 long | double
diff --git a/docs/reference/esql/functions/types/tanh.asciidoc b/docs/reference/esql/functions/types/tanh.asciidoc
index d96a34b678531..7cda278abdb56 100644
--- a/docs/reference/esql/functions/types/tanh.asciidoc
+++ b/docs/reference/esql/functions/types/tanh.asciidoc
@@ -4,7 +4,7 @@
 
 [%header.monospaced.styled,format=dsv,separator=|]
 |===
-angle | result
+number | result
 double | double
 integer | double
 long | double