Add comment about pg_ctl stop

diff --git a/src/tools/pgindent/README b/src/tools/pgindent/README
index b674a29..e81e85d 100644 (file)
--- a/src/tools/pgindent/README
+++ b/src/tools/pgindent/README
@@ -28,6 +28,8 @@ This can format all PostgreSQL *.c and *.h files, but excludes *.y, and
 6) Do a full test build:
 
        run configure
+       # stop is only necessary if it's going to install in a location with an
+       # already running server
        pg_ctl stop
        gmake -C src install
        gmake -C contrib install