docs: normalize frontmatter titles to sentence case

docs/channels/broadcast-groups.md

@@ -4,7 +4,7 @@ read_when:
   - Configuring broadcast groups
   - Debugging multi-agent replies in WhatsApp
 status: experimental
-title: "Broadcast Groups"
+title: "Broadcast groups"
 ---
 
 **Status:** Experimental  

docs/channels/channel-routing.md

@@ -2,7 +2,7 @@
 summary: "Routing rules per channel (WhatsApp, Telegram, Discord, Slack) and shared context"
 read_when:
   - Changing channel routing or inbox behavior
-title: "Channel Routing"
+title: "Channel routing"
 ---
 
 # Channels & routing

docs/channels/group-messages.md

@@ -2,7 +2,7 @@
 summary: "Behavior and config for WhatsApp group message handling (mentionPatterns are shared across surfaces)"
 read_when:
   - Changing group message rules or mentions
-title: "Group Messages"
+title: "Group messages"
 ---
 
 # Group messages (WhatsApp web channel)

docs/channels/index.md

@@ -3,7 +3,7 @@ summary: "Messaging platforms OpenClaw can connect to"
 read_when:
   - You want to choose a chat channel for OpenClaw
   - You need a quick overview of supported messaging platforms
-title: "Chat Channels"
+title: "Chat channels"
 ---
 
 OpenClaw can talk to you on any chat app you already use. Each channel connects via the Gateway.

docs/channels/location.md

@@ -3,7 +3,7 @@ summary: "Inbound channel location parsing (Telegram/WhatsApp/Matrix) and contex
 read_when:
   - Adding or modifying channel location parsing
   - Using location context fields in agent prompts or tools
-title: "Channel Location Parsing"
+title: "Channel location parsing"
 ---
 
 OpenClaw normalizes shared locations from chat channels into:

docs/channels/qa-channel.md

@@ -1,5 +1,5 @@
 ---
-title: "QA Channel"
+title: "QA channel"
 summary: "Synthetic Slack-class channel plugin for deterministic OpenClaw QA scenarios"
 read_when:
   - You are wiring the synthetic QA transport into a local or CI test run

docs/channels/qqbot.md

@@ -4,7 +4,7 @@ read_when:
   - You want to connect OpenClaw to QQ
   - You need QQ Bot credential setup
   - You want QQ Bot group or private chat support
-title: QQ Bot
+title: QQ bot
 ---
 
 QQ Bot connects to OpenClaw via the official QQ Bot API (WebSocket gateway). The

docs/channels/troubleshooting.md

@@ -3,7 +3,7 @@ summary: "Fast channel level troubleshooting with per channel failure signatures
 read_when:
   - Channel transport says connected but replies fail
   - You need channel specific checks before deep provider docs
-title: "Channel Troubleshooting"
+title: "Channel troubleshooting"
 ---
 
 Use this page when a channel connects but behavior is wrong.

docs/channels/zalouser.md

@@ -3,7 +3,7 @@ summary: "Zalo personal account support via native zca-js (QR login), capabiliti
 read_when:
   - Setting up Zalo Personal for OpenClaw
   - Debugging Zalo Personal login or message flow
-title: "Zalo Personal"
+title: "Zalo personal"
 ---
 
 # Zalo Personal (unofficial)