Fix typos

Author: nikic

llvm/Maintainers.md

@@ -189,7 +189,7 @@ [email protected] (email), [nasherm](https://github.com/nasherm) (GitHub) \
 Peter Smith (Anything ABI) \
 [email protected] (email), [smithp35](https://github.com/smithp35) (GitHub) \
 Ties Stuij (GlobalISel and early arch support) \
-[email protected] (email), [stuij](https://github.com/stuij) (GitHub) \
+[email protected] (email), [stuij](https://github.com/stuij) (GitHub)
 
 #### AVR backend
 
@@ -473,7 +473,7 @@ [email protected] (email), [lattner](https://github.com/lattner) (GitHub), clattn
 
 Justin Bogner ([email protected], [bogner](https://github.com/bogner)) -- SelectionDAG \
 Evan Cheng ([email protected]) -- Parts of code generator not covered by someone else \
-Renato Golin ([email protected]), [rengolin](https://github.com/rengolin)) -- ARM backend \
+Renato Golin ([email protected], [rengolin](https://github.com/rengolin)) -- ARM backend \
 Anton Korobeynikov ([email protected], [asl](https://github.com/asl)) -- ARM EABI \
 Hans Wennborg ([email protected], [zmodem](https://github.com/zmodem)) -- Release management \