Index: src/js/_enqueues/admin/comment.js
===================================================================
--- src/js/_enqueues/admin/comment.js	(revision 57570)
+++ src/js/_enqueues/admin/comment.js	(working copy)
@@ -70,7 +70,7 @@
 	 * @param {Event} event The event object.
 	 * @return {void}
 	 */
-	$timestampdiv.find('.save-timestamp').on( 'click', function( event ) { // Crazyhorse - multiple OK cancels.
+	$timestampdiv.find('.save-timestamp').on( 'click', function( event ) { // Crazyhorse branch - multiple OK cancels.
 		var aa = $('#aa').val(), mm = $('#mm').val(), jj = $('#jj').val(), hh = $('#hh').val(), mn = $('#mn').val(),
 			newD = new Date( aa, mm - 1, jj, hh, mn );
 
Index: src/js/_enqueues/admin/post.js
===================================================================
--- src/js/_enqueues/admin/post.js	(revision 57570)
+++ src/js/_enqueues/admin/post.js	(working copy)
@@ -889,7 +889,7 @@
 		});
 
 		// Set the selected visibility as current.
-		$postVisibilitySelect.find('.save-post-visibility').on( 'click', function( event ) { // Crazyhorse - multiple OK cancels.
+		$postVisibilitySelect.find('.save-post-visibility').on( 'click', function( event ) { // Crazyhorse branch - multiple OK cancels.
 			var visibilityLabel = '', selectedVisibility = $postVisibilitySelect.find('input:radio:checked').val();
 
 			$postVisibilitySelect.slideUp('fast');
@@ -945,7 +945,7 @@
 		});
 
 		// Save the changed timestamp.
-		$timestampdiv.find('.save-timestamp').on( 'click', function( event ) { // Crazyhorse - multiple OK cancels.
+		$timestampdiv.find('.save-timestamp').on( 'click', function( event ) { // Crazyhorse branch - multiple OK cancels.
 			if ( updateText() ) {
 				$timestampdiv.slideUp('fast');
 				$timestampdiv.siblings('a.edit-timestamp').show().trigger( 'focus' );
Index: src/wp-includes/class-simplepie.php
===================================================================
--- src/wp-includes/class-simplepie.php	(revision 57570)
+++ src/wp-includes/class-simplepie.php	(working copy)
@@ -340,7 +340,7 @@
 
 /**
  * RSS 2.0 Namespace
- * (Stupid, I know, but I'm certain it will confuse people less with support.)
+ * (I know, but I'm certain it will confuse people less with support.)
  */
 define('SIMPLEPIE_NAMESPACE_RSS_20', '');
 
@@ -1208,7 +1208,7 @@
 	 * Set options to make SP as fast as possible
 	 *
 	 * Forgoes a substantial amount of data sanitization in favor of speed. This
-	 * turns SimplePie into a dumb parser of feeds.
+	 * turns SimplePie into an dumb parser of feeds.
 	 *
 	 * @param bool $set Whether to set them or not
 	 */
Index: src/wp-includes/class-wp-theme.php
===================================================================
--- src/wp-includes/class-wp-theme.php	(revision 57570)
+++ src/wp-includes/class-wp-theme.php	(working copy)
@@ -507,7 +507,7 @@
 				}
 				return;
 			}
-			// Set the parent. Pass the current instance so we can do the crazy checks above and assess errors.
+			// Set the parent. Pass the current instance so we can do the checks above and assess errors.
 			$this->parent = new WP_Theme( $this->template, isset( $theme_root_template ) ? $theme_root_template : $this->theme_root, $this );
 		}
 
Index: src/wp-includes/class-wp-xmlrpc-server.php
===================================================================
--- src/wp-includes/class-wp-xmlrpc-server.php	(revision 57570)
+++ src/wp-includes/class-wp-xmlrpc-server.php	(working copy)
@@ -6939,7 +6939,19 @@
 			return $this->pingback_error( 48, __( 'The pingback has already been registered.' ) );
 		}
 
-		// Very stupid, but gives time to the 'from' server to publish!
+		/*
+		 * The remote site may have sent the pingback before it finished publishing its own content
+		 * containing this pingback URL. If that happens then it won't be immediately possible to fetch
+		 * the pinging post; adding a small delay reduces the likelihood of this happening.
+		 * 
+		 * While there are more robust methods than calling `sleep()` here (because `sleep()` merely
+		 * mitigates the risk of requesting the remote post before it's available), this is effective
+		 * enough for most cases and avoids introducing more complexity into this code.
+		 *
+		 * One way to improve the reliability of this code might be to add failure-handling to the remote
+		 * fetch and retry up to a set number of times if it receives a 404. This could also handle 401 and
+		 * 403 responses to differentiate the "does not exist" failure from the "may not access" failure.
+		 */
 		sleep( 1 );
 
 		$remote_ip = preg_replace( '/[^0-9a-fA-F:., ]/', '', $_SERVER['REMOTE_ADDR'] );
Index: src/wp-includes/shortcodes.php
===================================================================
--- src/wp-includes/shortcodes.php	(revision 57570)
+++ src/wp-includes/shortcodes.php	(working copy)
@@ -504,7 +504,7 @@
 				$element = preg_replace_callback( "/$pattern/", 'do_shortcode_tag', $element );
 			}
 
-			// Looks like we found some crazy unfiltered HTML. Skipping it for confidence.
+			// Looks like we found some unexpected unfiltered HTML. Skipping it for confidence.
 			$element = strtr( $element, $trans );
 			continue;
 		}
Index: src/wp-includes/theme.php
===================================================================
--- src/wp-includes/theme.php	(revision 57570)
+++ src/wp-includes/theme.php	(working copy)
@@ -2789,7 +2789,7 @@
 			 * the constant is always accurate (and is not defined later,  overriding our value).
 			 * As stated above, the first value wins.
 			 * Once we get to wp_loaded (just-in-time), define any constants we haven't already.
-			 * Constants are lame. Don't reference them. This is just for backward compatibility.
+			 * Constants should be avoided. Don't reference them. This is just for backward compatibility.
 			 */
 
 			if ( defined( 'NO_HEADER_TEXT' ) ) {