Fix minor typos in bindings docs

This is just some small issues I encountered while reading the bindings docs.

Change-Id: I379ce3efce4a2e34cb8ab9cb7ca21983d1f5d3bd
Reviewed-on: https://chromium-review.googlesource.com/544447
Reviewed-by: Ken Rockot <rockot@chromium.org>
Commit-Queue: Andrew Moylan <amoylan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#482452}

mojo/public/cpp/bindings/README.md

@@ -469,7 +469,7 @@ module business.mojom;
 
 enum Department {
   kEngineering,
-  kMarketng,
+  kMarketing,
   kSales,
 };
 ```
@@ -1311,6 +1311,7 @@ class StructTraits
 Generated `ReadFoo` methods always convert `multi_word_field_name` fields to
 `ReadMultiWordFieldName` methods.
 
+<a name="Blink-Type-Mapping"></a>
 ### Variants
 
 By now you may have noticed that additional C++ sources are generated when a
@@ -1360,8 +1361,8 @@ out/gen/sample/db.mojom-shared-internal.h
 ```
 
 Including either variant's header (`db.mojom.h` or `db.mojom-blink.h`)
-implicitly includes the shared header, but you have on some occasions wish to
-include *only* the shared header in some instances.
+implicitly includes the shared header, but may wish to include *only* the shared
+header in some instances.
 
 Finally, note that for `mojom` GN targets, there is implicitly a corresponding
 `mojom_{variant}` target defined for any supported bindings configuration. So

mojo/public/tools/bindings/README.md

@@ -6,7 +6,8 @@ This document is a subset of the [Mojo documentation](/mojo).
 ## Overview
 
 Mojom is the IDL for Mojo bindings interfaces. Given a `.mojom` file, the
-[bindings generator](https://cs.chromium.org/chromium/src/mojo/public/tools/bindings)
+[bindings
+generator](https://cs.chromium.org/chromium/src/mojo/public/tools/bindings/)
 outputs bindings for all supported languages: **C++**, **JavaScript**, and
 **Java**.