config: add comment to enum lab_motion

diff --git a/include/config/types.h b/include/config/types.h
index e8277463c8c69e64ff4c65862d625abe61b3cdda..246c75275ce34b0d72e6cee2747f1b8f7e90a787 100644 (file)
--- a/include/config/types.h
+++ b/include/config/types.h
@@ -33,6 +33,10 @@ enum lab_edge {
        LAB_EDGE_DOWNRIGHT = (LAB_EDGE_DOWN | LAB_EDGE_RIGHT),
 };
 
+/**
+ * Indicates whether tablet tool motion events should be reported using
+ * absolute or relative coordinates
+ */
 enum lab_motion {
        LAB_MOTION_ABSOLUTE = 0,
        LAB_MOTION_RELATIVE,