fix automatic capitalization in message composing

src/app/components/editor/Editor.tsx

@@ -158,6 +158,10 @@ export const CustomEditor = forwardRef<HTMLDivElement, CustomEditorProps>(
                 onKeyDown={handleKeydown}
                 onKeyUp={onKeyUp}
                 onPaste={onPaste}
+                // automatically capitalize the first letter of sentences on mobile, which is usually desirable in message editors.
+                autoCapitalize="sentences"
+                autoCorrect="true"
+                spellCheck
                 // keeps focus after pressing send.
                 onBlur={() => {
                   if (mobileOrTablet()) ReactEditor.focus(editor);

src/app/pages/auth/ServerPicker.tsx

@@ -89,6 +89,8 @@ export function ServerPicker({
       size="500"
       readOnly={!allowCustomServer}
       onClick={allowCustomServer ? undefined : handleOpenServerMenu}
+      // disable auto-capitalization, which is usually undesirable for server name input.
+      autoCapitalize="off"
       after={
         serverList.length === 0 || (serverList.length === 1 && !allowCustomServer) ? undefined : (
           <PopOut

src/app/pages/auth/login/PasswordLoginForm.tsx

@@ -210,6 +210,8 @@ export function PasswordLoginForm({ defaultUsername, defaultEmail }: PasswordLog
           size="500"
           required
           outlined
+          // disable auto-capitalization, which is usually undesirable for username input.
+          autoCapitalize="off"
           after={<UsernameHint server={server} />}
         />
         {loginState.status === AsyncStatus.Error && (