doc: fix a typo

SHOW VARIABLE -> SHOW VARIABLES
mroonga · Apr 6, 2018 · d94980c · d94980c
1 parent f56cc77
commit d94980c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/doc/source/tutorial/installation_check.rst b/doc/source/tutorial/installation_check.rst
@@ -46,7 +46,7 @@ the following manually:
 
    INSTALL PLUGIN Mroonga SONAME 'ha_mroonga.so';
 
-Then, check server variable whether correct Mroonga version is installed by ``SHOW VARIABLE`` command.
+Then, check server variable whether correct Mroonga version is installed by ``SHOW VARIABLES`` command.
 
 .. code-block:: sql