diff --git a/docs/HowToBuildOnARM.rst b/docs/HowToBuildOnARM.rst
index f212acdc95f..b58dfac737d 100644
--- a/docs/HowToBuildOnARM.rst
+++ b/docs/HowToBuildOnARM.rst
@@ -21,7 +21,7 @@ on the ARMv6 and ARMv7 architectures and may be inapplicable to older chips.
 #. 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.
 
diff --git a/docs/LangRef.rst b/docs/LangRef.rst
index 965858c3f92..a8f3cee9608 100644
--- a/docs/LangRef.rst
+++ b/docs/LangRef.rst
@@ -8818,7 +8818,7 @@ level without an intrinsic, one would need to create additional basic blocks to
 handle the success/failure cases. This makes it difficult to stop the stack
 protector check from disrupting sibling tail calls in Codegen. With this
 intrinsic, we are able to generate the stack protector basic blocks late in
-codegen after the tail call decision has occured.
+codegen after the tail call decision has occurred.
 
 '``llvm.objectsize``' Intrinsic
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/docs/SourceLevelDebugging.rst b/docs/SourceLevelDebugging.rst
index 05ac09cdbda..a1d8110637f 100644
--- a/docs/SourceLevelDebugging.rst
+++ b/docs/SourceLevelDebugging.rst
@@ -295,7 +295,7 @@ Subprogram descriptors
     i32,      ;; Index into a virtual function
     metadata, ;; indicates which base type contains the vtable pointer for the
               ;; derived class
-    i32,      ;; Flags - Artifical, Private, Protected, Explicit, Prototyped.
+    i32,      ;; Flags - Artificial, Private, Protected, Explicit, Prototyped.
     i1,       ;; isOptimized
     Function * , ;; Pointer to LLVM function
     metadata, ;; Lists function template parameters
diff --git a/docs/yaml2obj.rst b/docs/yaml2obj.rst
index b269806e06f..2c55f02f0dd 100644
--- a/docs/yaml2obj.rst
+++ b/docs/yaml2obj.rst
@@ -38,7 +38,7 @@ Here's a sample COFF file.
       ComplexType: IMAGE_SYM_DTYPE_NULL # (0)
       StorageClass: IMAGE_SYM_CLASS_STATIC # (3)
       NumberOfAuxSymbols: 1
-      AuxillaryData:
+      AuxiliaryData:
         "\x24\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00" # |$.................|
 
     - Name: _main