message: fix 2nd typo in one PR :(
diff: @@ -501,7 +501,7 @@ export default class MessageComposerInput extends React.Component {
  // when in autocomplete mode and selection changes hide the autocomplete.
  // Selection changes when we enter text so use a heuristic to compare documents without doing it recursively
  if (this.autocomplete.state.completionList.length > 0 && !this.autocomplete.state.hide &&
  - this.state.editorState.document.text !== editorState.document.text &&
  + this.state.editorState.document.text === editorState.document.text &&
  !rangeEquals(this.state.editorState.selection, editorState.selection))
  {
  this.autocomplete.hide();
  