diff --git a/rocketpy/rocket/parachute.py b/rocketpy/rocket/parachute.py
index 0bfd9f9b9..3abd66ac2 100644
--- a/rocketpy/rocket/parachute.py
+++ b/rocketpy/rocket/parachute.py
@@ -38,7 +38,7 @@ class Parachute:
         case, the parachute will be ejected when the rocket reaches this height
         above ground level.
 
-        - The string "apogee," which triggers the parachute at apogee, i.e.,
+        - The string "apogee" which triggers the parachute at apogee, i.e.,
         when the rocket reaches its highest point and starts descending.
 
         Note: The function will be called according to the sampling rate
@@ -126,7 +126,7 @@ def __init__(
             case, the parachute will be ejected when the rocket reaches this
             height above ground level.
 
-            - The string "apogee," which triggers the parachute at apogee, i.e.,
+            - The string "apogee" which triggers the parachute at apogee, i.e.,
             when the rocket reaches its highest point and starts descending.
 
             Note: The function will be called according to the sampling rate
diff --git a/rocketpy/rocket/rocket.py b/rocketpy/rocket/rocket.py
index 947c82acd..62f61d99b 100644
--- a/rocketpy/rocket/rocket.py
+++ b/rocketpy/rocket/rocket.py
@@ -1092,7 +1092,7 @@ def add_parachute(
             case, the parachute will be ejected when the rocket reaches this height
             above ground level.
 
-            - The string "apogee," which triggers the parachute at apogee, i.e.,
+            - The string "apogee" which triggers the parachute at apogee, i.e.,
             when the rocket reaches its highest point and starts descending.
 
             Note: The function will be called according to the sampling rate