Replace the term 'poor man' with another phrase (gender-neutral fixit).

remoting/host/linux/x11_util.cc

Index: remoting/host/linux/x11_util.cc
diff --git a/remoting/host/linux/x11_util.cc b/remoting/host/linux/x11_util.cc
index 1e88ba78c5fbdbea6ea8dfab6fabe56bb239a495..40ebf7b16438236533fa7ce8a2e52b40024d35c3 100644
--- a/remoting/host/linux/x11_util.cc
+++ b/remoting/host/linux/x11_util.cc
@@ -15,10 +15,10 @@ static ScopedXErrorHandler* g_handler = nullptr;
 ScopedXErrorHandler::ScopedXErrorHandler(const Handler& handler):
     handler_(handler),
     ok_(true) {
-  // This is a poor-man's check for incorrect usage. It doesn't handle the case
-  // where a mix of ScopedXErrorHandler and raw XSetErrorHandler calls are used,
-  // and it disallows nested ScopedXErrorHandlers on the same thread, despite
-  // these being perfectly safe.
+  // This is a non-exhaustive check for incorrect usage. It doesn't handle the
+  // case where a mix of ScopedXErrorHandler and raw XSetErrorHandler calls are
+  // used, and it disallows nested ScopedXErrorHandlers on the same thread,
+  // despite these being perfectly safe.
   DCHECK(g_handler == nullptr);
   g_handler = this;
   previous_handler_ = XSetErrorHandler(HandleXErrors);