diff --git a/plugins/catimg/catimg.plugin.zsh b/plugins/catimg/catimg.plugin.zsh
index cb92f598..b4617f05 100644
--- a/plugins/catimg/catimg.plugin.zsh
+++ b/plugins/catimg/catimg.plugin.zsh
@@ -4,7 +4,7 @@
 #                                                                              #
 # Ouput the content of an image to the stdout using the 256 colors of the      #
 # terminal.                                                                    #
-# Github: https://github.com/posva/catimg                                      #
+# GitHub: https://github.com/posva/catimg                                      #
 ################################################################################
 
 
diff --git a/plugins/catimg/catimg.sh b/plugins/catimg/catimg.sh
index cd0f2e33..1383e4fb 100755
--- a/plugins/catimg/catimg.sh
+++ b/plugins/catimg/catimg.sh
@@ -4,7 +4,7 @@
 #                                                                              #
 # Ouput the content of an image to the stdout using the 256 colors of the      #
 # terminal.                                                                    #
-# Github: https://github.com/posva/catimg                                      #
+# GitHub: https://github.com/posva/catimg                                      #
 ################################################################################
 
 function help() {
diff --git a/plugins/git-extras/git-extras.plugin.zsh b/plugins/git-extras/git-extras.plugin.zsh
index 0dcd630e..0911404a 100644
--- a/plugins/git-extras/git-extras.plugin.zsh
+++ b/plugins/git-extras/git-extras.plugin.zsh
@@ -308,7 +308,7 @@ zstyle ':completion:*:*:git:*' user-commands \
     effort:'display effort statistics' \
     extras:'git-extras' \
     feature:'create a feature branch' \
-    fork:'fork a repo on github' \
+    fork:'fork a repo on GitHub' \
     fresh-branch:'create empty local branch' \
     gh-pages:'create the GitHub Pages branch' \
     graft:'merge commits from source branch to destination branch' \
diff --git a/plugins/git-hubflow/git-hubflow.plugin.zsh b/plugins/git-hubflow/git-hubflow.plugin.zsh
index b0157c7a..0683979a 100644
--- a/plugins/git-hubflow/git-hubflow.plugin.zsh
+++ b/plugins/git-hubflow/git-hubflow.plugin.zsh
@@ -97,8 +97,8 @@ __git-hf-release ()
                 'finish:Finish a release branch.'
                 'list:List all your release branches. (Alias to `git hf release`)'
                 'cancel:Cancel release'
-                'push:Push release to github'
-                'pull:Pull release from github'
+                'push:Push release to GitHub'
+                'pull:Pull release from GitHub'
                 'track:Track release'
             )
             _describe -t commands 'git hf release' subcommands
@@ -155,8 +155,8 @@ __git-hf-hotfix ()
                 'list:List all your hotfix branches. (Alias to `git hf hotfix`)'
                 'publish:Publish the hotfix branch.'
                 'track:Track the hotfix branch.'
-                'pull:Pull the hotfix from github.'
-                'push:Push the hotfix to github.'
+                'pull:Pull the hotfix from GitHub.'
+                'push:Push the hotfix to GitHub.'
                 'cancel:Cancel the hotfix.'
             )
             _describe -t commands 'git hf hotfix' subcommands
@@ -217,8 +217,8 @@ __git-hf-feature ()
                 'diff:Diff'
                 'rebase:Rebase feature branch against develop'
                 'checkout:Checkout feature'
-                'pull:Pull feature branch from github'
-                'push:Push feature branch to github'
+                'pull:Pull feature branch from GitHub'
+                'push:Push feature branch to GitHub'
                 'cancel:Cancel feature'
             )
             _describe -t commands 'git hf feature' subcommands
diff --git a/plugins/gulp/gulp.plugin.zsh b/plugins/gulp/gulp.plugin.zsh
index 2b310513..2eb44aa3 100644
--- a/plugins/gulp/gulp.plugin.zsh
+++ b/plugins/gulp/gulp.plugin.zsh
@@ -11,7 +11,7 @@
 
 #
 # André König
-# Github: https://github.com/akoenig
+# GitHub: https://github.com/akoenig
 # Twitter: https://twitter.com/caiifr
 #