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-rw-r--r--string.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/string.c b/string.c
index 647c8fb..fb8afdb 100644
--- a/string.c
+++ b/string.c
@@ -1863,7 +1863,10 @@ rb_str_insert(str, idx, str2)
* str.slice!(other_str) => new_str or nil
*
* Deletes the specified portion from <i>str</i>, and returns the portion
- * deleted.
+ * deleted. The forms that take a <code>Fixnum</code> will raise an
+ * <code>IndexError</code> if the value is out of range; the <code>Range</code>
+ * form will raise a <code>RangeError</code>, and the <code>Regexp</code> and
+ * <code>String</code> forms will silently ignore the assignment.
*
* string = "this is a string"
* string.slice!(2) #=> 105