erofs: Clean up spelling mistakes found in fs/erofs

zmap.c: s/correspoinding/corresponding
zdata.c: s/endding/ending

Link: https://lore.kernel.org/r/20210331093920.31923-1-gongruiqi1@huawei.com
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Ruiqi Gong <gongruiqi1@huawei.com>
Reviewed-by: Gao Xiang <hsiangkao@redhat.com>
Signed-off-by: Gao Xiang <hsiangkao@redhat.com>
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index cd9b762..4226f41 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -933,7 +933,7 @@ static int z_erofs_decompress_pcluster(struct super_block *sb,
 				 }, pagepool);
 
 out:
-	/* must handle all compressed pages before endding pages */
+	/* must handle all compressed pages before ending pages */
 	for (i = 0; i < clusterpages; ++i) {
 		page = compressed_pages[i];