doc: minor grammar correction

Need one empty line.

Signed-off-by: anlan_cs <anlan_cs@tom.com>

diff --git a/doc/user/installation.rst b/doc/user/installation.rst
index fdf5bab9c9478057a03e06acd911606d15260655..88833d6ef09787726f79b48bd0aaeac2f2bde934 100644 (file)
--- a/doc/user/installation.rst
+++ b/doc/user/installation.rst
@@ -285,6 +285,7 @@ options from the list below.
    arguments when reporting the version string in `show version` command.
 
 .. option:: --with-pkg-extra-version=VER
+
    Add extra version field, for packagers/distributions
 
 .. option::  --with-pkg-git-version