Fix common typos in the docs.
llvm-svn: 193632
diff --git a/llvm/docs/HowToBuildOnARM.rst b/llvm/docs/HowToBuildOnARM.rst
index f212acd..b58dfac 100644
--- a/llvm/docs/HowToBuildOnARM.rst
+++ b/llvm/docs/HowToBuildOnARM.rst
@@ -21,7 +21,7 @@
#. If you are building LLVM/Clang on an ARM board with 1G of memory or less,
please use ``gold`` rather then GNU ``ld``.
Building LLVM/Clang with ``--enable-optimized``
- is prefered since it consumes less memory. Otherwise, the building
+ is preferred since it consumes less memory. Otherwise, the building
process will very likely fail due to insufficient memory. In any
case it is probably a good idea to set up a swap partition.