Fix common misspellings and typos

Change-Id: I4ec7accb1912c052b446be7c399bed32a8c62253
diff --git a/Transceiver52M/arch/arm/convolve.c b/Transceiver52M/arch/arm/convolve.c
index 63b1655..adb718d 100644
--- a/Transceiver52M/arch/arm/convolve.c
+++ b/Transceiver52M/arch/arm/convolve.c
@@ -58,7 +58,7 @@
 }
 #endif
 
-/* API: Initalize convolve module */
+/* API: Initialize convolve module */
 void convolve_init(void)
 {
 	/* Stub */