[ci skip] style and phpdoc-related changes (rel #1295)
diff --git a/system/helpers/text_helper.php b/system/helpers/text_helper.php
index b592f3c..016a36c 100644
--- a/system/helpers/text_helper.php
+++ b/system/helpers/text_helper.php
@@ -390,19 +390,19 @@
// ------------------------------------------------------------------------
-/**
- * Word Wrap
- *
- * Wraps text at the specified character. Maintains the integrity of words.
- * Anything placed between {unwrap}{/unwrap} will not be word wrapped, nor
- * will URLs.
- *
- * @param string the text string
- * @param int the number of characters to wrap at
- * @return string
- */
if ( ! function_exists('word_wrap'))
{
+ /**
+ * Word Wrap
+ *
+ * Wraps text at the specified character. Maintains the integrity of words.
+ * Anything placed between {unwrap}{/unwrap} will not be word wrapped, nor
+ * will URLs.
+ *
+ * @param string $str the text string
+ * @param int $charlim = 76 the number of characters to wrap at
+ * @return string
+ */
function word_wrap($str, $charlim = 76)
{
// Set the character limit