diff --git a/lib/lib.php b/lib/lib.php
index c1926bc7..1959ded3 100644
--- a/lib/lib.php
+++ b/lib/lib.php
@@ -273,7 +273,7 @@
 		return false;
 
 		/*
-			$fTotalFac is a suprisingly good indicator of accuracy
+			$fTotalFac is a surprisingly good indicator of accuracy
 			$iZoom = 18 + round(log($fTotalFac,32));
 			$iZoom = max(13,min(18,$iZoom));
 		*/
diff --git a/website/reverse.php b/website/reverse.php
index 2f6166e4..c155fa57 100755
--- a/website/reverse.php
+++ b/website/reverse.php
@@ -28,7 +28,7 @@
 	$bShowAddressDetails = true;
 	if (isset($_GET['addressdetails'])) $bShowAddressDetails = (bool)$_GET['addressdetails'];
 
-        // Prefered language
+        // Preferred language
         $aLangPrefOrder = getPreferredLanguages();
         $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted",$aLangPrefOrder))."]";
 
diff --git a/website/search.php b/website/search.php
index a23ed9d7..ec348e07 100755
--- a/website/search.php
+++ b/website/search.php
@@ -36,7 +36,7 @@
 	// Show address breakdown
 	$bShowAddressDetails = isset($_GET['addressdetails']) && $_GET['addressdetails'];
 
-	// Prefered language	
+	// Preferred language	
 	$aLangPrefOrder = getPreferredLanguages();
 	if (isset($aLangPrefOrder['name:de'])) $bReverseInPlan = true;
 	if (isset($aLangPrefOrder['name:ru'])) $bReverseInPlan = true;
@@ -96,7 +96,7 @@
 	{
 		$sQuery = substr($_SERVER['PATH_INFO'], 1);
 
-		// reverse order of '/' seperated string
+		// reverse order of '/' separated string
 		$aPhrases = explode('/', $sQuery);		
 		$aPhrases = array_reverse($aPhrases); 
 		$sQuery = join(', ',$aPhrases);