diff --git a/xml/entity-decl.ent b/xml/entity-decl.ent
index 2ea12c4f..25f86122 100644
--- a/xml/entity-decl.ent
+++ b/xml/entity-decl.ent
@@ -219,7 +219,7 @@
 <!ENTITY ppc           "POWER">
 <!ENTITY em64t         "Intel EM64T">
 <!ENTITY intel64       "Intel 64">
-<!ENTITY arm           "ARM">
+<!ENTITY arm           "Arm">
 <!ENTITY aarch64       "AArch64">
 <!ENTITY arm64         "&arm; &aarch64;">
 
@@ -242,8 +242,8 @@
 <!-- oddities -->
 <!ENTITY thrdmrk       "*">
 <!ENTITY copy          "©">
-<!ENTITY ndash         "#x2013">
-<!ENTITY ndash         "#x2014">
+<!ENTITY ndash         "&#x2013;">
+<!ENTITY mdash         "&#x2014;">
 
 <!-- Additional Entities                                           -->
 <!ENTITY euro            "&#x20AC;">