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-rw-r--r--ext/socket/option.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/socket/option.c b/ext/socket/option.c
index e8dadf4a56..0259613972 100644
--- a/ext/socket/option.c
+++ b/ext/socket/option.c
@@ -127,6 +127,7 @@ sockopt_optname_m(VALUE self)
/*
* call-seq:
* sockopt.data => string
+ * sockopt.to_s => string
*
* returns the socket option data as a string.
*