diff --git a/lldb/source/Core/CoreProperties.td b/lldb/source/Core/CoreProperties.td
--- a/lldb/source/Core/CoreProperties.td
+++ b/lldb/source/Core/CoreProperties.td
@@ -138,5 +138,5 @@
   def ShowAutosuggestion: Property<"show-autosuggestion", "Boolean">,
     Global,
     DefaultFalse,
-    Desc<"If true, LLDB will show suggestions to complete the command the user typed.">;
+    Desc<"If true, LLDB will show suggestions to complete the command the user typed. Suggestions may be completed using Ctrl-F.">;
 }