Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/arch/arm/include/asm/glue.h b/arch/arm/include/asm/glue.h
index 0ec35d1..fbf71d7 100644
--- a/arch/arm/include/asm/glue.h
+++ b/arch/arm/include/asm/glue.h
@@ -10,8 +10,8 @@
  *
  *  This file provides the glue to stick the processor-specific bits
  *  into the kernel in an efficient manner.  The idea is to use branches
- *  when we're only targetting one class of TLB, or indirect calls
- *  when we're targetting multiple classes of TLBs.
+ *  when we're only targeting one class of TLB, or indirect calls
+ *  when we're targeting multiple classes of TLBs.
  */
 #ifdef __KERNEL__