spelling: Fix test/* issues.

Signed-off-by: Mario Trangoni <mjtrangoni@gmail.com>

test/lua_backbround_script_logging.lua

@@ -44,7 +44,7 @@ function log(req, resp)
 	  logfile:flush();
 	end
 
-	-- Loging already done here
+	-- Logging already done here
 	return false;
 end
 

test/page.lp

@@ -48,7 +48,7 @@ The following features are available:
     );
   ]])
 
-  -- Add colums to table created with older version
+  -- Add columns to table created with older version
   db:exec("ALTER TABLE requests ADD COLUMN civetwebversion;")
   db:exec("ALTER TABLE requests ADD COLUMN luaversion;")
   db:exec("ALTER TABLE requests ADD COLUMN aux;")

test/page.lua

@@ -64,7 +64,7 @@ if db then
     );
   ]])
 
-  -- Add colums to table created with older version
+  -- Add columns to table created with older version
   db:exec("ALTER TABLE requests ADD COLUMN civetwebversion;")
   db:exec("ALTER TABLE requests ADD COLUMN luaversion;")
   db:exec("ALTER TABLE requests ADD COLUMN aux;")