mm: fix typos in comments

Fix ~94 single-word typos in locking code comments, plus a few
very obvious grammar mistakes.

Link: https://lkml.kernel.org/r/20210322212624.GA1963421@gmail.com
Link: https://lore.kernel.org/r/20210322205203.GB1959563@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/mprotect.c b/mm/mprotect.c
index 94188df..e7a4431 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -699,7 +699,7 @@ SYSCALL_DEFINE1(pkey_free, int, pkey)
 	mmap_write_unlock(current->mm);
 
 	/*
-	 * We could provie warnings or errors if any VMA still
+	 * We could provide warnings or errors if any VMA still
 	 * has the pkey set here.
 	 */
 	return ret;