[LyX/master] Improve error msg.

[Pavel Sanda]

commit 72eb386af0d2061c44aecbc1491873c2561d1cb4
Author: Pavel Sanda <sanda at lyx.org>
Date:   Fri Apr 21 22:29:14 2023 +0200

    Improve error msg.
---
 src/LyX.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/LyX.cpp b/src/LyX.cpp
index 06d1e32..04c1dd4 100644
--- a/src/LyX.cpp
+++ b/src/LyX.cpp
@@ -1124,7 +1124,7 @@ bool LyX::queryUserLyXDir(bool explicit_userdir)
 
 	if (!sup.createDirectory(0755)) {
 		// Failed, so let's exit.
-		lyxerr << to_utf8(_("Failed to create directory. Perhaps wrong -userdir option?\nExiting."))
+		lyxerr << to_utf8(_("Failed to create directory. Perhaps wrong -userdir command-line option?\nExiting."))
 		       << endl;
 		earlyExit(EXIT_FAILURE);
 	}