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address comments

Steven Silvester 8 年之前
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共有 1 個文件被更改,包括 1 次插入1 次删除
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      tutorial/patterns.md

+ 1 - 1
tutorial/patterns.md

@@ -122,7 +122,7 @@ For public API, we have three options: JavaScript `Array`,
 Prefer an `Array` for:
 - A and that is meant to be mutable.
 
-Prefer an a `ReadonlyArray`
+Prefer a `ReadonlyArray`
 - A return value is the result of a newly allocated array, to avoid the 
 extra allocation of an iterator.
 - A signal payload - since it will be consumed by multiple listeners.