Update 3. Inspection.md

Tiltman · Tiltman · commit 3fee7b0fc925 · 2015-07-20T23:19:18.000+02:00
diff --git a/Part 2 - Sequence Basics/3. Inspection.md b/Part 2 - Sequence Basics/3. Inspection.md
@@ -67,7 +67,7 @@ All: Completed
 Completed
 ```
 
-If the source observable emits an error, then `all` becomes irrelavant and the error passes through, terminating the sequence.
+If the source observable emits an error, then `all` becomes irrelevant and the error passes through, terminating the sequence.
 
 ```java
 Observable<Integer> values = Observable.create(o -> {
@@ -172,7 +172,7 @@ false
 Completed
 ```
 
-Falsehood is established as soon as the first value is emitted. True will can be returned once the source observable has terminated.
+Falsehood is established as soon as the first value is emitted. `true` will be returned once the source observable has terminated.
 
 ## contains
 
@@ -202,7 +202,7 @@ If we had used `contains(4)` where we used `contains(4L)`, nothing would be prin
 
 ## defaultIfEmpty
 
-If an empty sequence would cause you problems, rather than checking with `isEmpty` and handling the case, you can force an obserable to emit a value on completion if didn't emit anything before completing.
+If an empty sequence would cause you problems, rather than checking with `isEmpty` and handling the case, you can force an observable to emit a value on completion if it didn't emit anything before completing.
 
 ![](https://raw.github.com/wiki/ReactiveX/RxJava/images/rx-operators/defaultIfEmpty.png)
 
@@ -310,7 +310,7 @@ true
 Completed
 ```
 
-If swap the operator for the one that is commented out (i.e the one that uses the the standard `Object.equals`), the result would be `false`.
+If we swap the operator for the one that is commented out, i.e, the one using the standard `Object.equals`, the result would be `false`.
 
 Failing is not part of the comparison. As soon as either sequence fails, the resulting observable forwards the error.
 
