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-rw-r--r--ext/socket/lib/socket.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/socket/lib/socket.rb b/ext/socket/lib/socket.rb
index 8127009fff..0dcff3898b 100644
--- a/ext/socket/lib/socket.rb
+++ b/ext/socket/lib/socket.rb
@@ -336,6 +336,7 @@ class BasicSocket < IO
# === Parameters
# * +maxlen+ - the number of bytes to receive from the socket
# * +flags+ - zero or more of the +MSG_+ options
+ # * +buf+ - destination String buffer
# * +options+ - keyword hash, supporting `exception: false`
#
# === Example