Fix common misspellings and typos

Change-Id: I4ec7accb1912c052b446be7c399bed32a8c62253
diff --git a/Transceiver52M/ChannelizerBase.h b/Transceiver52M/ChannelizerBase.h
index 7da506b..025ff25 100644
--- a/Transceiver52M/ChannelizerBase.h
+++ b/Transceiver52M/ChannelizerBase.h
@@ -32,7 +32,7 @@
 	/* Buffer length validity checking */
 	bool checkLen(size_t innerLen, size_t outerLen);
 public:
-	/* Initilize channelizer/synthesis filter internals */
+	/* Initialize channelizer/synthesis filter internals */
 	bool init();
 };