diff --git a/src/wp-admin/includes/template.php b/src/wp-admin/includes/template.php
index 5439b59a41..5b65b4a732 100644
--- a/src/wp-admin/includes/template.php
+++ b/src/wp-admin/includes/template.php
@@ -1256,7 +1256,7 @@ function add_settings_error( $setting, $code, $message, $type = 'error' ) {
 function get_settings_errors( $setting = '', $sanitize = false ) {
 	global $wp_settings_errors;
 
-	// If $sanitize is true, manually re-run the sanitizisation for this option
+	// If $sanitize is true, manually re-run the sanitization for this option
 	// This allows the $sanitize_callback from register_setting() to run, adding
 	// any settings errors you want to show by default.
 	if ( $sanitize )
diff --git a/src/wp-admin/js/editor.js b/src/wp-admin/js/editor.js
index e54e836cc2..78c86a8fb8 100644
--- a/src/wp-admin/js/editor.js
+++ b/src/wp-admin/js/editor.js
@@ -94,7 +94,7 @@ var switchEditors = {
 		// Mark </p> if it has any attributes.
 		content = content.replace(/(<p [^>]+>.*?)<\/p>/g, '$1</p#>');
 
-		// Sepatate <div> containing <p>
+		// Separate <div> containing <p>
 		content = content.replace(/<div( [^>]*)?>\s*<p>/gi, '<div$1>\n\n');
 
 		// Remove <p> and <br />
diff --git a/src/wp-content/themes/twentyfourteen/js/theme.js b/src/wp-content/themes/twentyfourteen/js/theme.js
index e895a662ed..aa610fa373 100644
--- a/src/wp-content/themes/twentyfourteen/js/theme.js
+++ b/src/wp-content/themes/twentyfourteen/js/theme.js
@@ -47,7 +47,7 @@
 				$searchBoxWrapper.find( '.search-field' ).focus();
 		} );
 
-		// DOM manupilations for mobile header
+		// DOM manipulations for mobile header
 		function mobileHeader()	{
 			// Check if the toggler exists. If not add it.
 			if ( ! $( '#nav-toggle' ).length )