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-rw-r--r--sql/structs.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/structs.h b/sql/structs.h
index 28c0cb6e1a2..215fe7b60ea 100644
--- a/sql/structs.h
+++ b/sql/structs.h
@@ -92,7 +92,7 @@ class engine_option_value;
struct ha_index_option_struct;
typedef struct st_key {
- uint key_length; /* Tot length of key */
+ uint key_length; /* total length of user defined key parts */
ulong flags; /* dupp key and pack flags */
uint user_defined_key_parts; /* How many key_parts */
uint usable_key_parts; /* Should normally be = user_defined_key_parts */