Merge pull request algorithmica-org#111 from mcognetta/patch-2

Remove erroneous sentence fragment

Author: sslotin

content/english/hpc/simd/intrinsics.md

@@ -141,7 +141,7 @@ For example, the group of `extract` intrinsics that are used to get individual e
 
 ### GCC Vector Extensions
 
-If you feel like the design of C intrinsics is terrible, you are not alone. are all generated by cats walking on keyboards. I've spent hundreds of hours writing SIMD code and reading the Intel Intrinsics Guide, and I still can't remember whether I need to type `_mm256` or `__m256`.
+If you feel like the design of C intrinsics is terrible, you are not alone. I've spent hundreds of hours writing SIMD code and reading the Intel Intrinsics Guide, and I still can't remember whether I need to type `_mm256` or `__m256`.
 
 Intrinsics are not only hard to use but also neither portable nor maintainable. In good software, you don't want to maintain different procedures for each CPU: you want to implement it just once, in an architecture-agnostic way.