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Fix some typos #50

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Fix some typos #50

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Actually the filter filters out odd ones, leaving the even ones.

Actually the filter filters out odd ones, leaving the even ones.
@zhao-gang zhao-gang changed the title Fix a typo Fix a typo in Part 2 - Sequence Basics/2. Reducing a sequence.md May 6, 2018
The range function should be Observable.range(3,7) instead of Observable.range(3,4)
@zhao-gang zhao-gang changed the title Fix a typo in Part 2 - Sequence Basics/2. Reducing a sequence.md Fix some typos May 10, 2018
@@ -20,7 +20,7 @@ public final Observable<T> filter(Func1<? super T,java.lang.Boolean> predicate)

![](https://raw.github.com/wiki/ReactiveX/RxJava/images/rx-operators/filter.png)

We will use `filter` to create a sequence of numbers and filter out all the even ones, keeping only odd values.
We will use `filter` to create a sequence of numbers and filter out all the odd ones, keeping only even values.

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Nice catch

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