Fix typos and grammar in C++ interop paragraph

Author: camelid

posts/2020-12-16-rust-survey-2020.md

@@ -64,7 +64,7 @@ While Rust usage seems to be growing at a healthy pace, the results of the surve
 
 ### C++ Interop
 
-Interestingly, C++ interop was the most requested language for better interop with Rust with C and Python in second and third place. Improved C++ interop was especially often mentioned as a way to improve Rust usage specifically at work. In fact, for users who work on large codebases (100,000 lines of code or larger) C++ interop and unsurprisingly compile times were the most cited ways to improve their Rust experience.    
+Interestingly, C++ was the most requested language for better interop with Rust, with C and Python in second and third place. Improved C++ interop was especially often mentioned as a way to improve Rust usage specifically at work. In fact, for users who work on large codebases (100,000 lines of code or larger), C++ interop and — unsurprisingly — compile times were the most cited ways to improve their Rust experience.
 
 ![If you want better language interop, with which language?](/images/2020-12-rust-survey-2020/language-interop.svg)