Merge pull request #4495 from galdiolo/patch-15
[ci skip] Fix a comment typo
diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php
index 6bf039e..c862d93 100644
--- a/system/database/DB_query_builder.php
+++ b/system/database/DB_query_builder.php
@@ -2350,7 +2350,7 @@
*
* Escapes identifiers in WHERE and HAVING statements at execution time.
*
- * Required so that aliases are tracked properly, regardless of wether
+ * Required so that aliases are tracked properly, regardless of whether
* where(), or_where(), having(), or_having are called prior to from(),
* join() and dbprefix is added only if needed.
*