Remove excess word (#539)

Author: MajorBreakfast

posts/inside-rust/2020-03-04-recent-future-pattern-matching-improvements.md

@@ -16,7 +16,7 @@ Much of writing software revolves around checking if some data has some shape ("
 
 > If you are new to Rust or want to refresh your knowledge, you may first want to read chapters [6, Enums and Pattern Matching][ch_6] and [18, Patterns and Matching][ch_18] in the book, or read more about [`match` expressions][ref_match] and [patterns][ref_pat] in the reference.
 
-Pattern matching in Rust works by checking if a [*place*][ref_place] in memory (the "data") matches a certain *pattern*. In this post, we will look at some recent improvements to patterns soon available in stable Rust as well as some more in already available in nightly.
+Pattern matching in Rust works by checking if a [*place*][ref_place] in memory (the "data") matches a certain *pattern*. In this post, we will look at some recent improvements to patterns soon available in stable Rust as well as some more already available in nightly.
 
 If you are familiar with the nightly features discussed and would like to help out with the efforts to drive them to stable, jump ahead to [*How can I help?](#how-can-i-help?).