Merge rayon-rs#534 rayon-rs#554

534: fix the relative links to the iter module r=cuviper a=nikomatsakis

Browsing the Rayon 1.0 docs I hit a few snags.

554: Fix typos r=cuviper a=matthiasbeyer

I'm not entirely sure about the second patch in here, please confirm that this is correct.

Author: bors[bot]

src/iter/mod.rs

@@ -745,9 +745,9 @@ pub trait ParallelIterator: Sized + Send {
     /// ### Fold vs Map/Reduce
     ///
     /// Fold makes sense if you have some operation where it is
-    /// cheaper to groups of elements at a time. For example, imagine
-    /// collecting characters into a string. If you were going to use
-    /// map/reduce, you might try this:
+    /// cheaper to create groups of elements at a time. For example,
+    /// imagine collecting characters into a string. If you were going
+    /// to use map/reduce, you might try this:
     ///
     /// ```
     /// use rayon::prelude::*;
@@ -765,7 +765,7 @@ pub trait ParallelIterator: Sized + Send {
     /// Because reduce produces the same type of element as its input,
     /// you have to first map each character into a string, and then
     /// you can reduce them. This means we create one string per
-    /// element in ou iterator -- not so great. Using `fold`, we can
+    /// element in our iterator -- not so great. Using `fold`, we can
     /// do this instead:
     ///
     /// ```

src/lib.rs

@@ -28,7 +28,7 @@
 //!   - [`ThreadPoolBuilder`] can be used to create your own thread pools or customize
 //!     the global one.
 //!
-//! [iter module]: iter
+//! [iter module]: iter/index.html
 //! [`join`]: fn.join.html
 //! [`scope`]: fn.scope.html
 //! [`par_sort`]: slice/trait.ParallelSliceMut.html#method.par_sort