diff --git a/doc/aerc-config.5.scd b/doc/aerc-config.5.scd
index eb88849..2bd3076 100644
--- a/doc/aerc-config.5.scd
+++ b/doc/aerc-config.5.scd
@@ -584,8 +584,8 @@ following special keys are supported:
 :  Ctrl+[
 |  c-^
 :  Ctrl+^
-|  c-_
-:  Ctrl+_
+|  c-\_
+:  Ctrl+\_
 
 # SEE ALSO