diff --git a/share/config.fish b/share/config.fish
index a5792b062..0b56fe618 100644
--- a/share/config.fish
+++ b/share/config.fish
@@ -140,7 +140,7 @@ end
 #
 # Launch debugger on SIGTRAP
 #
-function fish_sigtrap_handler --on-signal TRAP --no-scope-shadowing --description "Signal handler for the TRAP signal. Launches a debug prompt."
+function fish_sigtrap_handler --on-signal TRAP --no-scope-shadowing --description "TRAP signal handler: launches a debug prompt"
     breakpoint
 end