diff --git a/extensions/BMO/lib/WebService.pm b/extensions/BMO/lib/WebService.pm
index 00808c7d13..ace7b6e924 100644
--- a/extensions/BMO/lib/WebService.pm
+++ b/extensions/BMO/lib/WebService.pm
@@ -116,7 +116,7 @@ Bugzilla::Extension::BMO::Webservice - The BMO WebServices API
 
 =head1 DESCRIPTION
 
-This module contains API methods that are useful to user's of bugzilla.mozilla.org.
+This module contains API methods that are useful to users of bugzilla.mozilla.org.
 
 =head1 METHODS
 
diff --git a/extensions/EditComments/lib/WebService.pm b/extensions/EditComments/lib/WebService.pm
index 002fbe278f..4b62874092 100644
--- a/extensions/EditComments/lib/WebService.pm
+++ b/extensions/EditComments/lib/WebService.pm
@@ -233,7 +233,7 @@ Bugzilla::Extension::EditComments::Webservice - The EditComments WebServices API
 
 =head1 DESCRIPTION
 
-This module contains API methods that are useful to user's of bugzilla.mozilla.org.
+This module contains API methods that are useful to users of bugzilla.mozilla.org.
 
 =head1 METHODS
 
diff --git a/extensions/Ember/lib/WebService.pm b/extensions/Ember/lib/WebService.pm
index 1c1b35aea7..4d2ccccde0 100644
--- a/extensions/Ember/lib/WebService.pm
+++ b/extensions/Ember/lib/WebService.pm
@@ -800,7 +800,7 @@ Bugzilla::Extension::Ember::Webservice - The BMO Ember WebServices API
 
 =head1 DESCRIPTION
 
-This module contains API methods that are useful to user's of the Bugzilla Ember
+This module contains API methods that are useful to users of the Bugzilla Ember
 based UI.
 
 =head1 METHODS
diff --git a/extensions/MyDashboard/lib/WebService.pm b/extensions/MyDashboard/lib/WebService.pm
index 4023791a34..a88c0db35d 100644
--- a/extensions/MyDashboard/lib/WebService.pm
+++ b/extensions/MyDashboard/lib/WebService.pm
@@ -176,7 +176,7 @@ Bugzilla::Extension::MyDashboard::Webservice - The MyDashboard WebServices API
 
 =head1 DESCRIPTION
 
-This module contains API methods that are useful to user's of bugzilla.mozilla.org.
+This module contains API methods that are useful to users of bugzilla.mozilla.org.
 
 =head1 METHODS