Misc documentation/comment fixes.

llvm-svn: 228093
diff --git a/llvm/docs/BitCodeFormat.rst b/llvm/docs/BitCodeFormat.rst
index fc553f7..4b398a4 100644
--- a/llvm/docs/BitCodeFormat.rst
+++ b/llvm/docs/BitCodeFormat.rst
@@ -672,7 +672,7 @@
 MODULE_CODE_GLOBALVAR Record
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-``[GLOBALVAR, pointer type, isconst, initid, linkage, alignment, section, visibility, threadlocal, unnamed_addr, dllstorageclass]``
+``[GLOBALVAR, pointer type, isconst, initid, linkage, alignment, section, visibility, threadlocal, unnamed_addr, externally_initialized, dllstorageclass, comdat]``
 
 The ``GLOBALVAR`` record (code 7) marks the declaration or definition of a
 global variable. The operand fields are:
diff --git a/llvm/docs/LangRef.rst b/llvm/docs/LangRef.rst
index b184749..f086fbe 100644
--- a/llvm/docs/LangRef.rst
+++ b/llvm/docs/LangRef.rst
@@ -588,7 +588,7 @@
 
 Globals can also have a :ref:`DLL storage class <dllstorageclass>`.
 
-Variables and aliasaes can have a
+Variables and aliases can have a
 :ref:`Thread Local Storage Model <tls_model>`.
 
 Syntax::