diff --git a/src/pugixml.hpp b/src/pugixml.hpp
index f7c8ed9a..d726716e 100644
--- a/src/pugixml.hpp
+++ b/src/pugixml.hpp
@@ -140,7 +140,7 @@
 #	endif
 #endif
 
-// If C++ is 2011 or higher, add 'constexpr' qualifiers
+// If C++ is 2011 or higher, add 'constexpr' qualifiers to constants
 #ifndef PUGIXML_CONSTEXPR11
 #	if __cplusplus >= 201103
 #		define PUGIXML_CONSTEXPR11 constexpr
@@ -150,8 +150,7 @@
 #		define PUGIXML_CONSTEXPR11
 #	endif
 #endif
-
-// If C++ is 2017 or higher, add 'inline' qualifiers for constants
+// If C++ is 2017 or higher, add 'inline' qualifiers to constants
 // required for C++20 module
 #ifndef PUGIXML_CONSTANT
 #	if __cplusplus >= 201703