[LyX/master] Typo spotted by Pavel

[Juergen Spitzmueller]

commit 7a0c8f366d8e8ba1df534c3f5644d789a9c8a6e8
Author: Juergen Spitzmueller <spitz at lyx.org>
Date:   Mon Dec 5 06:47:52 2022 +0100

    Typo spotted by Pavel
---
 src/mathed/InsetMathMacro.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/mathed/InsetMathMacro.cpp b/src/mathed/InsetMathMacro.cpp
index 543bd23..70e67a6 100644
--- a/src/mathed/InsetMathMacro.cpp
+++ b/src/mathed/InsetMathMacro.cpp
@@ -1186,7 +1186,7 @@ void InsetMathMacro::write(TeXMathStream & os) const
 	if (!uncodable.empty()) {
 		frontend::Alert::warning(
 			_("Uncodable characters in math macro"),
-			support::bformat(_("The macro name '%1$s' contains a character.\n"
+			support::bformat(_("The macro name '%1$s' contains a character\n"
 					   "that is not encodable in the current encoding (%2$s).\n"
 					   "Please fix this macro."), name_in, uncodable));
 	}