Fix common misspellings and typos

Change-Id: I4ec7accb1912c052b446be7c399bed32a8c62253
diff --git a/CommonLibs/BitVector.cpp b/CommonLibs/BitVector.cpp
index 26b44ee..1bc8f43 100644
--- a/CommonLibs/BitVector.cpp
+++ b/CommonLibs/BitVector.cpp
@@ -37,7 +37,7 @@
 
 
 /**
-  Apply a Galois polymonial to a binary seqeunce.
+  Apply a Galois polymonial to a binary sequence.
   @param val The input sequence.
   @param poly The polynomial.
   @param order The order of the polynomial.