Typo fix in thanks file

This should be the last update on this pull request but I noticed a ')
,' (a ')' followed by a space followed by a ',') and I decided to
slightly reword that part as well.

thanks-for-fixes.md

@@ -18,8 +18,8 @@ and others) making entries not require `-traditional-cpp` (which are **very
 complicated fixes**), fixing entries to compile with clang, fixing entries to
 work with macOS (some being **very complicated** like
 [1998/schweikh1](1998/schweikh1/README.md)), fixing code to work with both
-32-bit/64-bit which *can be* **very complicated** like
-[2001/herrmann2](2001/herrmann2/README.md) , providing alternate code where
+32-bit/64-bit which *can be* **very complicated** (like
+[2001/herrmann2](2001/herrmann2/README.md)), providing alternate code where
 useful/necessary, fixing where possible dead links or removing them,
 typo/consistency fixes, improving **ALL _Makefiles_** and writing
 [sgit](https://github.com/xexyl/sgit) that we installed locally and used to