Apply suggestions from code review

Co-authored-by: Vaclav Petras <wenzeslaus@gmail.com>

doc/development/rfc/RFC10_cpp_language_standards_support.md

@@ -6,20 +6,19 @@ Status: Draft
 
 ## Summary
 
-Set new minimal build requirement for C++ code to support C++17 standard. This
-supersedes the [RFC 7: Language Standards Support](language_standards_support.md),
-regarding C++ standard support.
+Set a new minimum build requirement for C++ code to support the C++17 standard. This
+supersedes the [RFC 7: Language Standards Support](language_standards_support.md) with respect to C++ standard support.
 
 ## Background
 
-The RFC 7, which set the C++ minimal standard support to C++11, was adopted 3.5
+The RFC 7, which set the minimum supported C++ standard to C++11, was adopted 3.5
 years ago. At that time, although the latest versions of common compilers had
-full support for C++17, GRASS GIS code itself nor its dependencies were not in
-need or required it. Now, compilers with full C++17 support are available also
+full support for C++17, neither the GRASS GIS code itself nor its dependencies
+needed or required it. Now, compilers with full C++17 support are available also
 in what may be considered stable or long-term-support systems.
-Moreover, important dependencies such as PDAL 2.4 (released in Mars 2022) and
+Moreover, important dependencies such as PDAL 2.4 (released in March 2022) and
 GDAL 3.9 (May 2024) require C++17 support, and so will the future release of
-GEOS 3.14 do.
+GEOS 3.14.
 
 ## C++17 standard for GRASS GIS