Update README

Author: korthaj

README.md

@@ -58,7 +58,7 @@ There is an online reference for the package at
 * The API of this library is frozen.
 * Bug fixes and performance enhancement can be expected.
 * New functionality might be included.
-* The version numbers adhere to [semantic versioning][sv].
+* Version numbers adhere to [semantic versioning][sv].
 
 The only accepted reason to modify the API of this package is to
 handle bug fixes that can't be resolved in any other reasonable way.