diff --git a/acl/lang/en b/acl/lang/en
index 36256413e..731f9fe70 100644
--- a/acl/lang/en
+++ b/acl/lang/en
@@ -56,7 +56,7 @@ edit_twofactorcancel=Remove two-factor authentication requirement
 edit_twofactornone=None setup yet
 edit_twofactoradd=Enable Two-Factor For User
 edit_lang=Language
-edit_notabs=Categorise modules?
+edit_notabs=Categorize modules?
 edit_logout=Inactivity logout time
 edit_mins=minutes
 edit_chars=letters
diff --git a/cluster-webmin/lang/en b/cluster-webmin/lang/en
index e825a3c07..aa7d49d9b 100644
--- a/cluster-webmin/lang/en
+++ b/cluster-webmin/lang/en
@@ -164,7 +164,7 @@ user_default=Server default
 user_themedef=Default Webmin theme
 user_ips=IP access control
 user_allips=Allow from all addresses
-user_notabs=Categorise modules?
+user_notabs=Categorize modules?
 user_allow=Only allow from listed addresses
 user_deny=Deny from listed addresses
 user_mods=Modules
diff --git a/cluster-webmin/lang/hu b/cluster-webmin/lang/hu
index e825a3c07..aa7d49d9b 100644
--- a/cluster-webmin/lang/hu
+++ b/cluster-webmin/lang/hu
@@ -164,7 +164,7 @@ user_default=Server default
 user_themedef=Default Webmin theme
 user_ips=IP access control
 user_allips=Allow from all addresses
-user_notabs=Categorise modules?
+user_notabs=Categorize modules?
 user_allow=Only allow from listed addresses
 user_deny=Deny from listed addresses
 user_mods=Modules
diff --git a/useradmin/lang/hu b/useradmin/lang/hu
index 9785d89f1..dcaa615db 100644
--- a/useradmin/lang/hu
+++ b/useradmin/lang/hu
@@ -248,7 +248,7 @@ ui_hnm0=Real hostname
 ui_hnm1=Hostname from URL
 ui_hnm2=Domain name from URL
 ui_hnm3=Other name..
-ui_tabs=Categorise modules?
+ui_tabs=Categorize modules?
 
 upgrade_title=Upgrade Usermin
 upgrade_title2=Install Usermin
diff --git a/usermin/lang/en b/usermin/lang/en
index 2b7350de8..1070a9a95 100644
--- a/usermin/lang/en
+++ b/usermin/lang/en
@@ -249,7 +249,7 @@ ui_hnm0=Real hostname
 ui_hnm1=Hostname from URL
 ui_hnm2=Domain name from URL
 ui_hnm3=Other name..
-ui_tabs=Categorise modules?
+ui_tabs=Categorize modules?
 
 upgrade_title=Upgrade Usermin
 upgrade_title2=Install Usermin
diff --git a/usermin/lang/pt_BR b/usermin/lang/pt_BR
index 3962bc93d..ad30d6670 100644
--- a/usermin/lang/pt_BR
+++ b/usermin/lang/pt_BR
@@ -365,7 +365,7 @@ ui_sysinfo1=In browser title
 ui_sysinfo2=Above page heading
 ui_sysinfo3=Nowhere
 ui_sysinfo4=Instead of browser title
-ui_tabs=Categorise modules on index page?
+ui_tabs=Categorize modules on index page?
 ui_texttitles=Display titles as text?
 ui_title=User Interface
 umods_title=$mods_title
diff --git a/webmin/lang/en b/webmin/lang/en
index c34d3bc6d..6b4240744 100644
--- a/webmin/lang/en
+++ b/webmin/lang/en
@@ -444,7 +444,7 @@ newcsr_ok2=This CSR must be sent to a signing authority, who will return a signe
 
 startpage_title=Index Page Options
 startpage_intro2=This page allows you to control the appearance of the main Webmin menu. Some options may only be effective when using the default theme.
-startpage_tabs=Categorise modules?
+startpage_tabs=Categorize modules?
 startpage_nocol=Number of columns
 startpage_alt=Use alternative header?
 startpage_ecols='$1' is not a valid number of columns