Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>

arch/tile/mm/fault.c

@@ -290,7 +290,7 @@ static int handle_page_fault(struct pt_regs *regs,
 	/*
 	 * Early on, we need to check for migrating PTE entries;
 	 * see homecache.c.  If we find a migrating PTE, we wait until
-	 * the backing page claims to be done migrating, then we procede.
+	 * the backing page claims to be done migrating, then we proceed.
 	 * For kernel PTEs, we rewrite the PTE and return and retry.
 	 * Otherwise, we treat the fault like a normal "no PTE" fault,
 	 * rather than trying to patch up the existing PTE.

arch/tile/mm/hugetlbpage.c

@@ -219,7 +219,7 @@ try_again:
 	if (mm->free_area_cache < len)
 		goto fail;
 
-	/* either no address requested or cant fit in requested address hole */
+	/* either no address requested or can't fit in requested address hole */
 	addr = (mm->free_area_cache - len) & huge_page_mask(h);
 	do {
 		/*