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-rw-r--r--docs/feature_caps_word.md5
1 files changed, 4 insertions, 1 deletions
diff --git a/docs/feature_caps_word.md b/docs/feature_caps_word.md
index 283f0f5288..507ea637b2 100644
--- a/docs/feature_caps_word.md
+++ b/docs/feature_caps_word.md
@@ -4,7 +4,10 @@ It is often useful to type a single word in all capitals, for instance
abbreviations like "QMK", or in code, identifiers like `KC_SPC`. "Caps Word" is
a modern alternative to Caps Lock:
-* Letters are capitalized while active, and Caps Word automatically disables
+* While active, letters are capitalized and `-` becomes `_`. The `_` makes it easier
+ to type constant names (eg 'PROGRAM\_CONSTANTS').
+
+* Caps Word automatically disables
itself at the end of the word. That is, it stops by default once a space or
any key other than `KC_A`--`KC_Z`, `KC_0`--`KC_9`, `KC_MINS`, `KC_UNDS`,
`KC_DELETE`, or `KC_BACKSPACE` is pressed. Caps Word also disables itself if