[LyX/master] Typo

[Yuriy Skalko]

commit b56a64a8ef56625e1e9fe2ba9c3fc27e79d70af3
Author: Yuriy Skalko <yuriy.skalko at gmail.com>
Date:   Tue Nov 17 20:03:04 2020 +0200

    Typo
---
 src/mathed/InsetMathMacro.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/mathed/InsetMathMacro.h b/src/mathed/InsetMathMacro.h
index 38afcf0..794819a 100644
--- a/src/mathed/InsetMathMacro.h
+++ b/src/mathed/InsetMathMacro.h
@@ -159,7 +159,7 @@ public:
 	/// This is not used for display; however whether it is mathrel determines
 	/// how to split equations intelligently.
 	MathClass mathClass() const override;
-	/// Override so as to set Buffer for defnition_ member, too.
+	/// Override so as to set Buffer for definition_ member, too.
 	void setBuffer(Buffer &) override;
 
 protected: