diff --git a/plugins/LanguagesManager/Commands/CreatePull.php b/plugins/LanguagesManager/Commands/CreatePull.php
index bfac18566dd053f2fdfb28494da0849fe804d8d6..0af07259ff9ff487ee62bdf9f639eb5b6c061771 100644
--- a/plugins/LanguagesManager/Commands/CreatePull.php
+++ b/plugins/LanguagesManager/Commands/CreatePull.php
@@ -187,7 +187,7 @@ class CreatePull extends TranslationBase
 
         while (true) {
 
-            $username = $dialog->ask($output, 'Please provide your github username (to create a pull request using Github API): ');
+            $username = $dialog->ask($output, 'Please provide your GitHub username (to create a pull request using GitHub API): ');
 
             $returnCode = shell_exec('curl \
                  -X POST \
diff --git a/plugins/TestRunner/Commands/GenerateTravisYmlFile.php b/plugins/TestRunner/Commands/GenerateTravisYmlFile.php
index a99c3ae4f0234a5280c6936bc6a593e217ffac1e..dfb2d366cd21bfdf37e6b1d0e0b716503515727b 100644
--- a/plugins/TestRunner/Commands/GenerateTravisYmlFile.php
+++ b/plugins/TestRunner/Commands/GenerateTravisYmlFile.php
@@ -33,7 +33,7 @@ class GenerateTravisYmlFile extends ConsoleCommand
              ->addOption('artifacts-pass', null, InputOption::VALUE_REQUIRED,
                 "Password to the Piwik build artifacts server. Will be encrypted in the .travis.yml file.")
              ->addOption('github-token', null, InputOption::VALUE_REQUIRED,
-                "Github token of a user w/ push access to this repository. Used to auto-commit updates to the "
+                "GitHub token of a user w/ push access to this repository. Used to auto-commit updates to the "
               . ".travis.yml file and checkout dependencies. Will be encrypted in the .travis.yml file.\n\n"
               . "If not supplied, the .travis.yml will fail the build if it needs updating.")
              ->addOption('php-versions', null, InputOption::VALUE_OPTIONAL,
@@ -70,4 +70,4 @@ class GenerateTravisYmlFile extends ConsoleCommand
 
         return $returnCode;
     }
-}
\ No newline at end of file
+}
diff --git a/tests/lib/mocha-3.1.0/CHANGELOG.md b/tests/lib/mocha-3.1.0/CHANGELOG.md
index 0e70bec01c3e39fc3b197d298638e7909cc68b85..27d04fac00e7aa9ceeff64035a0e21529c53bc78 100644
--- a/tests/lib/mocha-3.1.0/CHANGELOG.md
+++ b/tests/lib/mocha-3.1.0/CHANGELOG.md
@@ -1113,7 +1113,7 @@ Thanks @entertainyou, @SimenB, @just-paja for the heads-up.
   * Added js API. Closes #265
   * Added: initial run of tests with `--watch`. Closes #345
   * Added: mark `location` as a global on the CS. Closes #311
-  * Added `markdown` reporter (github flavour)
+  * Added `markdown` reporter (GitHub flavour)
   * Added: scrolling menu to coverage.html. Closes #335
   * Added source line to html report for Safari [Tyson Tate]
   * Added "min" reporter, useful for `--watch` [Jakub Nešetřil]
diff --git a/tests/lib/mocha-3.1.0/bin/_mocha b/tests/lib/mocha-3.1.0/bin/_mocha
index b355e28352e34ee1c83d0b9cc20a289fa1807b39..1d3539e8f0a2a19e821fb57ca5dd4278254fc58f 100644
--- a/tests/lib/mocha-3.1.0/bin/_mocha
+++ b/tests/lib/mocha-3.1.0/bin/_mocha
@@ -148,7 +148,7 @@ program.on('reporters', function() {
   console.log('    xunit - xunit reporter');
   console.log('    min - minimal reporter (great with --watch)');
   console.log('    json-stream - newline delimited json events');
-  console.log('    markdown - markdown documentation (github flavour)');
+  console.log('    markdown - markdown documentation (GitHub flavour)');
   console.log('    nyan - nyan cat!');
   console.log();
   process.exit();
diff --git a/tests/lib/q-1.4.1/CHANGES.md b/tests/lib/q-1.4.1/CHANGES.md
index cd351fdb85c9d6a9711b47e2d94fceaaeafa4a3a..eb60b0d7af505559fa90e40a3d1d3b2b39693264 100644
--- a/tests/lib/q-1.4.1/CHANGES.md
+++ b/tests/lib/q-1.4.1/CHANGES.md
@@ -655,7 +655,7 @@ Their replacements are listed here:
  - Fixed a minor bug in thenable assimilation, regressed
    because of the change in the forwarding protocol.
  - Fixed behavior of "q/util" `deep` method on dates and
-   other primitives. Github issue #11.
+   other primitives. GitHub issue #11.
 
 ## 0.2.6
 
diff --git a/tests/lib/screenshot-testing/support/app.js b/tests/lib/screenshot-testing/support/app.js
index 85a3ec7a0c59abe97b7dbfcaa5e9b83710edffa2..42115a8d792ff0e1194ba47be4264e98489c1ec6 100644
--- a/tests/lib/screenshot-testing/support/app.js
+++ b/tests/lib/screenshot-testing/support/app.js
@@ -63,7 +63,7 @@ Application.prototype.printHelpAndExit = function () {
     console.log("                            the tests are in another plugin. For use with travis build.");
     console.log("  --assume-artifacts:       Assume the diffviewer and processed screenshots will be stored on the.");
     console.log("                            builds artifacts server. For use with travis build.");
-    console.log("  --screenshot-repo:        Specifies the github repository that contains the expected screenshots");
+    console.log("  --screenshot-repo:        Specifies the GitHub repository that contains the expected screenshots");
     console.log("                            to link to in the diffviewer. For use with travis build.");
     console.log("  --core:                   Only execute UI tests that are for Piwik core or Piwik core plugins.");
     console.log("  --first-half:             Only execute first half of all the test suites. Will be only applied if no")
diff --git a/tests/lib/screenshot-testing/support/diff-viewer.js b/tests/lib/screenshot-testing/support/diff-viewer.js
index a3fc42d9b77e41d8af6be3112706374b22bdd0c8..92180e47305caed5fc80902c4aa1133f4fa939e6 100644
--- a/tests/lib/screenshot-testing/support/diff-viewer.js
+++ b/tests/lib/screenshot-testing/support/diff-viewer.js
@@ -70,7 +70,7 @@ DiffViewerGenerator.prototype.generate = function (callback) {
                 }
 
                 expectedHtml += '<a href="' + expectedUrl + '">Expected</a>&nbsp;';
-                githubUrl     = '<a href="' + expectedUrlGithub + '">Github</a>';
+                githubUrl     = '<a href="' + expectedUrlGithub + '">GitHub</a>';
             } else {
                 var expectedHtml = '<em>Not found</em>';
             }
@@ -123,4 +123,4 @@ DiffViewerGenerator.prototype.generate = function (callback) {
         callback();
 };
 
-exports.DiffViewerGenerator = DiffViewerGenerator;
\ No newline at end of file
+exports.DiffViewerGenerator = DiffViewerGenerator;