diff --git a/Docs/src/compiler.but b/Docs/src/compiler.but
index 1a1ee2df..65597e65 100644
--- a/Docs/src/compiler.but
+++ b/Docs/src/compiler.but
@@ -16,7 +16,7 @@ This command will include 'file' as if it was part of the original script. Note
 
 Adds another include directory to the include directories list. This list is searched when !include is used. This list's initial value is $\{NSISDIR\}\\Include alone.
 
-\S2{addplugindir} !addplugindir
+\S1{addplugindir} !addplugindir
 
 \c directory