Respond to document review feedback

Author: chriswailes

src/doc/rustc/src/SUMMARY.md

@@ -23,7 +23,7 @@
     - [armv6k-nintendo-3ds](platform-support/armv6k-nintendo-3ds.md)
     - [armv7-unknown-linux-uclibceabi](platform-support/armv7-unknown-linux-uclibceabi.md)
     - [armv7-unknown-linux-uclibceabihf](platform-support/armv7-unknown-linux-uclibceabihf.md)
-    - [\*-android(eabi)?](platform-support/android.md)
+    - [\*-android and \*-androideabi](platform-support/android.md)
     - [\*-fuchsia](platform-support/fuchsia.md)
     - [\*-kmc-solid_\*](platform-support/kmc-solid.md)
     - [m68k-unknown-linux-gnu](platform-support/m68k-unknown-linux-gnu.md)

src/doc/rustc/src/platform-support/android.md

@@ -19,13 +19,13 @@ from the [source tree] or using the Android NDK.
 
 [source tree]: https://source.android.com/docs/setup/build/downloading
 
-Android targets support std and generated binaries use the ELF file format.
+Android targets support std. Generated binaries use the ELF file format.
 
 ## NDK/API Update Policy
 
 Rust will support the most recent Long Term Support (LTS) Android Native
 Development Kit (NDK).  By default Rust will support all API levels supported
-by the NDK but a higher minimum API level may be required if deemed necessary.
+by the NDK, but a higher minimum API level may be required if deemed necessary.
 
 ## Building the target