[llvm] NFC: fix trivial typos in documents

Reviewers: hans, Jim

Reviewed By: Jim

Subscribers: jvesely, nhaehnle, mgorny, arphaman, bmahjour, kerbowa, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D73017
diff --git a/llvm/docs/CompileCudaWithLLVM.rst b/llvm/docs/CompileCudaWithLLVM.rst
index 6e181c8..b447977 100644
--- a/llvm/docs/CompileCudaWithLLVM.rst
+++ b/llvm/docs/CompileCudaWithLLVM.rst
@@ -512,7 +512,7 @@
 
 * `Memory space inference
   <http://llvm.org/doxygen/NVPTXInferAddressSpaces_8cpp_source.html>`_ --
-  In PTX, we can operate on pointers that are in a paricular "address space"
+  In PTX, we can operate on pointers that are in a particular "address space"
   (global, shared, constant, or local), or we can operate on pointers in the
   "generic" address space, which can point to anything.  Operations in a
   non-generic address space are faster, but pointers in CUDA are not explicitly
@@ -528,7 +528,7 @@
   which fit in 32-bits at runtime. This optimization provides a fast path for
   this common case.
 
-* Aggressive loop unrooling and function inlining -- Loop unrolling and
+* Aggressive loop unrolling and function inlining -- Loop unrolling and
   function inlining need to be more aggressive for GPUs than for CPUs because
   control flow transfer in GPU is more expensive. More aggressive unrolling and
   inlining also promote other optimizations, such as constant propagation and