X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=themes%2Fshades_of_grey.php;h=02a684f2465514a5d07b5c5c4314c74a977eabbd;hp=6d4473e161f6a8d45b08a3b29438080cac2ee247;hb=1681f4d9d7070f1bfc4f9f5ce46b39caa8142537;hpb=97ca984f6022b42f5b8f71824b881a9aa7a8dbd6

diff --git a/themes/shades_of_grey.php b/themes/shades_of_grey.php
index 6d4473e1..02a684f2 100755
--- a/themes/shades_of_grey.php
+++ b/themes/shades_of_grey.php
@@ -36,7 +36,7 @@ for ($i = 0; $i <= 15; $i++) {
     }
 
     /* set array element as hex string with hashmark (for HTML output) */
-    $color[$i] = sprintf("#%02X%02X%02X",$r,$g,$b);
+    $color[$i] = sprintf('#%02X%02X%02X',$r,$g,$b);
 }