1 files changed, 1 insertions, 1 deletions
diff --git a/random.c b/random.c
index cb3de6e7eb..0cffbab240 100644
--- a/random.c
+++ b/random.c
@@ -921,7 +921,7 @@ rb_random_real(VALUE obj)
 }
 
 /*
- * call-seq: prng.bytes(size) -> prng
+ * call-seq: prng.bytes(size) -> a_string
  *
  * Returns a random binary string.  The argument size specified the length of
  * the result string.