Update Shifted keycodes docs (#3575)

diff --git a/docs/keycodes_us_ansi_shifted.md b/docs/keycodes_us_ansi_shifted.md
index 46e3f1248c2c83ed757dc2f78424e944d6d9aad5..e7abaa7099e321a2a1b8e3acf59d6f7a9767670a 100644 (file)
--- a/docs/keycodes_us_ansi_shifted.md
+++ b/docs/keycodes_us_ansi_shifted.md
@@ -1,10 +1,12 @@
 # US ANSI Shifted Symbols
 
-These keycodes correspond to characters that are "shifted" on a standard US ANSI keyboards. They do not have dedicated keycodes but are instead typed by holding down shift and then sending a keycode.
+These keycodes correspond to characters that are "shifted" on a standard US ANSI keyboard. They do not have keycodes of their own but are simply shortcuts for `LSFT(kc)`, and as such send a Left Shift with the unshifted keycode, not the symbol itself.
 
-It's important to remember that all of these keycodes send a left shift - this may cause unintended actions if unaccounted for. The short code is preferred in most situations.
+## Caveats
 
-## US ANSI Shifted Keycodes
+Unfortunately, these keycodes cannot be used in Mod-Taps or Layer-Taps, since any modifiers specified in the keycode are ignored.
+
+## Keycodes
 
 |Key                     |Aliases            |Description        |
 |------------------------|-------------------|-------------------|