Fix two typos in spec/comments

The ButtonClass provides the number of buttons, not the lentgh of the mask.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

2 files changed, 2 insertions, 2 deletions

diff --git a/XI2proto.h b/XI2proto.h
index 733f923..1260200 100644
--- a/XI2proto.h
+++ b/XI2proto.h
@@ -154,7 +154,7 @@ typedef struct {
     uint16_t    type;           /**< Always ButtonClass */
     uint16_t    length;         /**< Length in 4 byte units */
     uint16_t    sourceid;       /**< source device for this class */
-    uint16_t    num_buttons;    /**< Number of buttons provide */
+    uint16_t    num_buttons;    /**< Number of buttons provided */
 } xXIButtonInfo;
 
 /**
diff --git a/specs/XI2proto.txt b/specs/XI2proto.txt
index fb32768..76d7695 100644
--- a/specs/XI2proto.txt
+++ b/specs/XI2proto.txt
@@ -701,7 +701,7 @@ If major_version is less than 2, a BadValue error occurs.
     BUTTONCLASS { type:                 ButtonClass
                   length:               CARD16
                   sourceid:             CARD16
-                  buttons_len:          CARD16
+                  num_buttons:          CARD16
                   state:                SETofBUTTONMASK
                   labels:               LISTofATOM }