Add more zh_CN translations

Change-Id: I93d5772b3a95dc5606070778a89470510005bc6d
diff --git a/web/gui/src/main/resources/org/onosproject/ui/lion/core/fw/QuickHelp_zh_CN.properties b/web/gui/src/main/resources/org/onosproject/ui/lion/core/fw/QuickHelp_zh_CN.properties
index 6a03588..17e0b24 100644
--- a/web/gui/src/main/resources/org/onosproject/ui/lion/core/fw/QuickHelp_zh_CN.properties
+++ b/web/gui/src/main/resources/org/onosproject/ui/lion/core/fw/QuickHelp_zh_CN.properties
@@ -17,16 +17,16 @@
 # Common text in the Quick Help panel
 
 # Panel title
-#qh_title=
+qh_title=快速帮助
 
 # Hint for \ and / keys
-#qh_hint_show_hide_qh=
+qh_hint_show_hide_qh=显示 / 隐藏 快速帮助
 
 # Escape key hint
-#qh_hint_esc=
+qh_hint_esc=关闭面板或取消选定
 
 # T key hint : toggle the ui theme (between light / dark)
-#qh_hint_t=
+qh_hint_t=切换主题
 
 # Common for a lot of views adding their own escape-key handler
 qh_hint_close_detail=关闭详细信息面板