diff --git a/docs/CommandGuide/llvm-nm.rst b/docs/CommandGuide/llvm-nm.rst
index cbc7af20759..e501c4a23f4 100644
--- a/docs/CommandGuide/llvm-nm.rst
+++ b/docs/CommandGuide/llvm-nm.rst
@@ -79,7 +79,7 @@ D
 Because LLVM bitcode files typically contain objects that are not considered to
 have addresses until they are linked into an executable image or dynamically
 compiled "just-in-time", :program:`llvm-nm` does not print an address for any
-symbol in a LLVM bitcode file, even symbols which are defined in the bitcode
+symbol in an LLVM bitcode file, even symbols which are defined in the bitcode
 file.
 
 
diff --git a/docs/GettingStarted.rst b/docs/GettingStarted.rst
index 40dfc45b38c..1fb5211646e 100644
--- a/docs/GettingStarted.rst
+++ b/docs/GettingStarted.rst
@@ -1312,7 +1312,7 @@ Example with clang
      Clang works just like GCC by default.  The standard -S and -c arguments
      work as usual (producing a native .s or .o file, respectively).
 
-#. Next, compile the C file into a LLVM bitcode file:
+#. Next, compile the C file into an LLVM bitcode file:
 
    .. code-block:: console
 
diff --git a/docs/GettingStartedVS.rst b/docs/GettingStartedVS.rst
index 9847c835b85..c46dc831eb9 100644
--- a/docs/GettingStartedVS.rst
+++ b/docs/GettingStartedVS.rst
@@ -164,7 +164,7 @@ An Example Using the LLVM Tool Chain
         return 0;
       }
 
-2. Next, compile the C file into a LLVM bitcode file:
+2. Next, compile the C file into an LLVM bitcode file:
 
    .. code-block:: bat
 
diff --git a/docs/HistoricalNotes/2003-06-25-Reoptimizer1.txt b/docs/HistoricalNotes/2003-06-25-Reoptimizer1.txt
index a7457846395..521526fbff8 100644
--- a/docs/HistoricalNotes/2003-06-25-Reoptimizer1.txt
+++ b/docs/HistoricalNotes/2003-06-25-Reoptimizer1.txt
@@ -132,6 +132,6 @@ is supposed to be cache-line-aligned, but it is not page-aligned.
 We generate instrumentation traces and optimized traces into separate
 trace caches. We keep the instrumented code around because you don't
 want to delete a trace when you still might have to return to it
-(i.e., return from a llvm_first_trigger() or countPath() call.)
+(i.e., return from an llvm_first_trigger() or countPath() call.)
 
 
diff --git a/docs/YamlIO.rst b/docs/YamlIO.rst
index a5cb637dd7e..8e7afba51dc 100644
--- a/docs/YamlIO.rst
+++ b/docs/YamlIO.rst
@@ -408,7 +408,7 @@ some time format (e.g. 4-May-2012 10:30pm).  YAML I/O has a way to support
 custom formatting and parsing of scalar types by specializing ScalarTraits<> on
 your data type.  When writing, YAML I/O will provide the native type and
 your specialization must create a temporary llvm::StringRef.  When reading,
-YAML I/O will provide a llvm::StringRef of scalar and your specialization
+YAML I/O will provide an llvm::StringRef of scalar and your specialization
 must convert that to your native data type.  An outline of a custom scalar type
 looks like:
 
diff --git a/include/llvm-c/Core.h b/include/llvm-c/Core.h
index 409c0f15c55..a7d17b7b838 100644
--- a/include/llvm-c/Core.h
+++ b/include/llvm-c/Core.h
@@ -460,7 +460,7 @@ unsigned LLVMGetMDKindID(const char* Name, unsigned SLen);
 /**
  * @defgroup LLVMCCoreModule Modules
  *
- * Modules represent the top-level structure in a LLVM program. An LLVM
+ * Modules represent the top-level structure in an LLVM program. An LLVM
  * module is effectively a translation unit or a collection of
  * translation units merged together.
  *
@@ -1041,7 +1041,7 @@ LLVMTypeRef LLVMX86MMXType(void);
  * hierarchy of classes within this type. Depending on the instance
  * obtained, not all APIs are available.
  *
- * Callers can determine the type of a LLVMValueRef by calling the
+ * Callers can determine the type of an LLVMValueRef by calling the
  * LLVMIsA* family of functions (e.g. LLVMIsAArgument()). These
  * functions are defined by a macro, so it isn't obvious which are
  * available by looking at the Doxygen source code. Instead, look at the
@@ -1181,7 +1181,7 @@ LLVMBool LLVMIsUndef(LLVMValueRef Val);
 /**
  * Convert value instances between types.
  *
- * Internally, a LLVMValueRef is "pinned" to a specific type. This
+ * Internally, an LLVMValueRef is "pinned" to a specific type. This
  * series of functions allows you to cast an instance to a specific
  * type.
  *
@@ -1203,7 +1203,7 @@ LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DECLARE_VALUE_CAST)
  * This module defines functions that allow you to inspect the uses of a
  * LLVMValueRef.
  *
- * It is possible to obtain a LLVMUseRef for any LLVMValueRef instance.
+ * It is possible to obtain an LLVMUseRef for any LLVMValueRef instance.
  * Each LLVMUseRef (which corresponds to a llvm::Use instance) holds a
  * llvm::User and llvm::Value.
  *
@@ -1806,7 +1806,7 @@ LLVMValueRef LLVMGetParam(LLVMValueRef Fn, unsigned Index);
 /**
  * Obtain the function to which this argument belongs.
  *
- * Unlike other functions in this group, this one takes a LLVMValueRef
+ * Unlike other functions in this group, this one takes an LLVMValueRef
  * that corresponds to a llvm::Attribute.
  *
  * The returned LLVMValueRef is the llvm::Function to which this
@@ -1831,7 +1831,7 @@ LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn);
 /**
  * Obtain the next parameter to a function.
  *
- * This takes a LLVMValueRef obtained from LLVMGetFirstParam() (which is
+ * This takes an LLVMValueRef obtained from LLVMGetFirstParam() (which is
  * actually a wrapped iterator) and obtains the next parameter from the
  * underlying iterator.
  */
@@ -1980,12 +1980,12 @@ void LLVMGetMDNodeOperands(LLVMValueRef V, LLVMValueRef *Dest);
 LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB);
 
 /**
- * Determine whether a LLVMValueRef is itself a basic block.
+ * Determine whether an LLVMValueRef is itself a basic block.
  */
 LLVMBool LLVMValueIsBasicBlock(LLVMValueRef Val);
 
 /**
- * Convert a LLVMValueRef to a LLVMBasicBlockRef instance.
+ * Convert an LLVMValueRef to an LLVMBasicBlockRef instance.
  */
 LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val);
 
@@ -2142,7 +2142,7 @@ LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB);
 /**
  * Obtain the last instruction in a basic block.
  *
- * The returned LLVMValueRef corresponds to a LLVM:Instruction.
+ * The returned LLVMValueRef corresponds to an LLVM:Instruction.
  */
 LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB);
 
@@ -2324,12 +2324,12 @@ void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
 unsigned LLVMCountIncoming(LLVMValueRef PhiNode);
 
 /**
- * Obtain an incoming value to a PHI node as a LLVMValueRef.
+ * Obtain an incoming value to a PHI node as an LLVMValueRef.
  */
 LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index);
 
 /**
- * Obtain an incoming value to a PHI node as a LLVMBasicBlockRef.
+ * Obtain an incoming value to a PHI node as an LLVMBasicBlockRef.
  */
 LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index);
 
diff --git a/include/llvm/CodeGen/MachineRelocation.h b/include/llvm/CodeGen/MachineRelocation.h
index 244b466e172..e7784574516 100644
--- a/include/llvm/CodeGen/MachineRelocation.h
+++ b/include/llvm/CodeGen/MachineRelocation.h
@@ -57,7 +57,7 @@ class MachineRelocation {
   union {
     void *Result;           // If this has been resolved to a resolved pointer
     GlobalValue *GV;        // If this is a pointer to a GV or an indirect ref.
-    MachineBasicBlock *MBB; // If this is a pointer to a LLVM BB
+    MachineBasicBlock *MBB; // If this is a pointer to an LLVM BB
     const char *ExtSym;     // If this is a pointer to a named symbol
     unsigned Index;         // Constant pool / jump table index
     unsigned GOTIndex;      // Index in the GOT of this symbol/global
diff --git a/include/llvm/CodeGen/PseudoSourceValue.h b/include/llvm/CodeGen/PseudoSourceValue.h
index df74d08888b..705086c22b4 100644
--- a/include/llvm/CodeGen/PseudoSourceValue.h
+++ b/include/llvm/CodeGen/PseudoSourceValue.h
@@ -44,7 +44,7 @@ namespace llvm {
     virtual bool isAliased(const MachineFrameInfo *) const;
 
     /// mayAlias - Return true if the memory pointed to by this
-    /// PseudoSourceValue can ever alias a LLVM IR Value.
+    /// PseudoSourceValue can ever alias an LLVM IR Value.
     virtual bool mayAlias(const MachineFrameInfo *) const;
 
     /// classof - Methods for support type inquiry through isa, cast, and
diff --git a/include/llvm/TableGen/TableGenBackend.h b/include/llvm/TableGen/TableGenBackend.h
index bedf7fb343a..3e4f3cc917a 100644
--- a/include/llvm/TableGen/TableGenBackend.h
+++ b/include/llvm/TableGen/TableGenBackend.h
@@ -20,7 +20,7 @@ namespace llvm {
 
 class raw_ostream;
 
-/// emitSourceFileHeader - Output a LLVM style file header to the specified
+/// emitSourceFileHeader - Output an LLVM style file header to the specified
 /// raw_ostream.
 void emitSourceFileHeader(StringRef Desc, raw_ostream &OS);