InputBar: suggestions for /commands with hints

assets/l10n/intl_en.arb

@@ -16,6 +16,76 @@
     "type": "text",
     "placeholders": {}
   },
+  "commandHintSend" : "Send text",
+  "@commandHintSend": {
+    "type": "text",
+    "description": "Usage hint for the command /send"
+  },
+  "commandHintMe" : "Describe yourself",
+  "@commandHintMe": {
+    "type": "text",
+    "description": "Usage hint for the command /me"
+  },
+  "commandHintPlain" : "Send unformatted text",
+  "@commandHintPlain": {
+    "type": "text",
+    "description": "Usage hint for the command /plain"
+  },
+  "commandHintHtml" : "Send HTML-formatted text",
+  "@commandHintHtml": {
+    "type": "text",
+    "description": "Usage hint for the command /html"
+  },
+  "commandHintReact" : "Send reply as a reaction",
+  "@commandHintReact": {
+    "type": "text",
+    "description": "Usage hint for the command /react"
+  },
+  "commandHintJoin" : "Join the given room",
+  "@commandHintJoin": {
+    "type": "text",
+    "description": "Usage hint for the command /join"
+  },
+  "commandHintLeave" : "Leave this room",
+  "@commandHintLeave": {
+    "type": "text",
+    "description": "Usage hint for the command /leave"
+  },
+  "commandHintOp" : "Set the given user's power level (default: 50)",
+  "@commandHintOp": {
+    "type": "text",
+    "description": "Usage hint for the command /op"
+  },
+  "commandHintKick" : "Remove the given user from this room",
+  "@commandHintKick": {
+    "type": "text",
+    "description": "Usage hint for the command /kick"
+  },
+  "commandHintBan" : "Ban the given user from this room",
+  "@commandHintBan": {
+    "type": "text",
+    "description": "Usage hint for the command /ban"
+  },
+  "commandHintUnBan" : "Unban the given user from this room",
+  "@commandHintUnBan": {
+    "type": "text",
+    "description": "Usage hint for the command /unban"
+  },
+  "commandHintInvite" : "Invite the given user to this room",
+  "@commandHintInvite": {
+    "type": "text",
+    "description": "Usage hint for the command /invite"
+  },
+  "commandHintMyRoomNick" : "Set your display name for this room",
+  "@commandHintMyRoomNick": {
+    "type": "text",
+    "description": "Usage hint for the command /myroomnick"
+  },
+  "commandHintMyRoomAvatar" : "Set your picture for this room (by mxc-uri)",
+  "@commandHintMyRoomAvatar": {
+    "type": "text",
+    "description": "Usage hint for the command /myroomavatar"
+  },
   "editRoomAliases": "Edit room aliases",
   "@editRoomAliases": {
     "type": "text",