Index: wp-includes/ID3/module.audio-video.asf.php
===================================================================
--- wp-includes/ID3/module.audio-video.asf.php	(revision 38101)
+++ wp-includes/ID3/module.audio-video.asf.php	(working copy)
@@ -349,7 +349,7 @@
 						if ($thisfile_asf_codeclistobject_codecentries_current['type_raw'] == 2) { // audio codec
 
 							if (strpos($thisfile_asf_codeclistobject_codecentries_current['description'], ',') === false) {
-								$info['warning'][] = '[asf][codec_list_object][codec_entries]['.$CodecEntryCounter.'][description] expected to contain comma-seperated list of parameters: "'.$thisfile_asf_codeclistobject_codecentries_current['description'].'"';
+								$info['warning'][] = '[asf][codec_list_object][codec_entries]['.$CodecEntryCounter.'][description] expected to contain comma-separated list of parameters: "'.$thisfile_asf_codeclistobject_codecentries_current['description'].'"';
 							} else {
 
 								list($AudioCodecBitrate, $AudioCodecFrequency, $AudioCodecChannels) = explode(',', $this->TrimConvert($thisfile_asf_codeclistobject_codecentries_current['description']));
Index: wp-includes/ID3/module.tag.apetag.php
===================================================================
--- wp-includes/ID3/module.tag.apetag.php	(revision 38101)
+++ wp-includes/ID3/module.tag.apetag.php	(working copy)
@@ -119,7 +119,7 @@
 			$item_flags = getid3_lib::LittleEndian2Int(substr($APEtagData, $offset, 4));
 			$offset += 4;
 			if (strstr(substr($APEtagData, $offset), "\x00") === false) {
-				$info['error'][] = 'Cannot find null-byte (0x00) seperator between ItemKey #'.$i.' and value. ItemKey starts '.$offset.' bytes into the APE tag, at file offset '.($thisfile_ape['tag_offset_start'] + $offset);
+				$info['error'][] = 'Cannot find null-byte (0x00) separator between ItemKey #'.$i.' and value. ItemKey starts '.$offset.' bytes into the APE tag, at file offset '.($thisfile_ape['tag_offset_start'] + $offset);
 				return false;
 			}
 			$ItemKeyLength = strpos($APEtagData, "\x00", $offset) - $offset;
Index: wp-includes/SimplePie/Locator.php
===================================================================
--- wp-includes/SimplePie/Locator.php	(revision 38101)
+++ wp-includes/SimplePie/Locator.php	(working copy)
@@ -226,7 +226,7 @@
 			}
 			if ($link->hasAttribute('href') && $link->hasAttribute('rel'))
 			{
-				$rel = array_unique($this->registry->call('Misc', 'space_seperated_tokens', array(strtolower($link->getAttribute('rel')))));
+				$rel = array_unique($this->registry->call('Misc', 'space_separated_tokens', array(strtolower($link->getAttribute('rel')))));
 				$line = method_exists($link, 'getLineNo') ? $link->getLineNo() : 1;
 
 				if ($this->base_location < $line)
Index: wp-includes/SimplePie/Misc.php
===================================================================
--- wp-includes/SimplePie/Misc.php	(revision 38101)
+++ wp-includes/SimplePie/Misc.php	(working copy)
@@ -1926,7 +1926,7 @@
 		return (bool) preg_match('/^([A-Za-z0-9\-._~\x{A0}-\x{D7FF}\x{F900}-\x{FDCF}\x{FDF0}-\x{FFEF}\x{10000}-\x{1FFFD}\x{20000}-\x{2FFFD}\x{30000}-\x{3FFFD}\x{40000}-\x{4FFFD}\x{50000}-\x{5FFFD}\x{60000}-\x{6FFFD}\x{70000}-\x{7FFFD}\x{80000}-\x{8FFFD}\x{90000}-\x{9FFFD}\x{A0000}-\x{AFFFD}\x{B0000}-\x{BFFFD}\x{C0000}-\x{CFFFD}\x{D0000}-\x{DFFFD}\x{E1000}-\x{EFFFD}!$&\'()*+,;=@]|(%[0-9ABCDEF]{2}))+$/u', $string);
 	}
 
-	public static function space_seperated_tokens($string)
+	public static function space_separated_tokens($string)
 	{
 		$space_characters = "\x20\x09\x0A\x0B\x0C\x0D";
 		$string_length = strlen($string);
Index: wp-includes/SimplePie/Parse/Date.php
===================================================================
--- wp-includes/SimplePie/Parse/Date.php	(revision 38101)
+++ wp-includes/SimplePie/Parse/Date.php	(working copy)
@@ -631,7 +631,7 @@
 	/**
 	 * Parse a superset of W3C-DTF (allows hyphens and colons to be omitted, as
 	 * well as allowing any of upper or lower case "T", horizontal tabs, or
-	 * spaces to be used as the time seperator (including more than one))
+	 * spaces to be used as the time separator (including more than one))
 	 *
 	 * @access protected
 	 * @return int Timestamp