Clear up binary/platform-specific in README

Author: ignisf

README.md

@@ -62,9 +62,9 @@ source-based distribution
 ##### Use with different standard C libraries
 
 The binary versions of this gem are linked against the most used standard
-library - glibc. Currently rubygems does not differentiate binary gems by
-standard library so we have no way of distributing different binaries for
-differnt standard libraries.
+library - glibc. Currently rubygems has no mechanism to differentiate
+platform-specific gems by standard library so we have no way of distributing
+different binaries for differnt standard libraries.
 
 What this means is that if you're running a distro that does not use glibc
 (like Alpine Linux), you'll have to use a source version of the gem.