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-rw-r--r--src/or/buffers.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/or/buffers.c b/src/or/buffers.c
index 141fe58b12..f070755310 100644
--- a/src/or/buffers.c
+++ b/src/or/buffers.c
@@ -549,7 +549,8 @@ buf_add_chunk_with_capacity(buf_t *buf, size_t capacity, int capped)
return chunk;
}
-/** DOCDOC */
+/** If we're using readv and writev, how many chunks are we willing to
+ * read/write at a time? */
#define N_IOV 3
/** Read up to <b>at_most</b> bytes from the socket <b>fd</b> into