Fix typo

Author: MasoudFallahpour

book/06-github/sections/1-setting-up-account.asc

@@ -53,7 +53,7 @@ Next, if you wish, you can replace the avatar that is generated for you with an
 .The ``Profile'' link.
 image::images/your-profile.png[The ``Profile'' link.]
 
-We'll chose a copy of the Git logo that is on our hard drive and then we get a chance to crop it.
+We'll choose a copy of the Git logo that is on our hard drive and then we get a chance to crop it.
 
 .Crop your avatar
 image::images/avatar-crop.png[Crop your uploaded avatar.]