Update posts/2024-08-08-Rust-1.80.1.md

Co-authored-by: Trevor Gross <[email protected]>

posts/2024-08-08-Rust-1.80.1.md

@@ -29,7 +29,7 @@ Rust 1.80.1 fixes two regressions that were recently reported.
 
 In addition to the existing optimizations performed by LLVM, rustc is growing
 its own set of optimizations. Rust 1.78.0 added a new one, implementing ["jump
-threading"] (merging together two adjacent branches performing the same
+threading"] (merging together two adjacent branches that perform the same
 comparison).
 
 The optimization was also enabled on branches checking for floating point