fs: attr: fix comment formatting and spelling issues

Fix minor comment issues in fs/attr.c reported by checkpatch:
- Wrap long comment lines to comply with the 75-character limit
- Correct spelling of “overriden” to “overridden”

No functional changes.

Signed-off-by: Chelsy Ratnawat <chelsyratnawat2001@gmail.com>
Link: https://patch.msgid.link/20260403092709.83458-1-chelsyratnawat2001@gmail.com
Signed-off-by: Christian Brauner <brauner@kernel.org>

fs/attr.c

@@ -46,8 +46,8 @@ int setattr_should_drop_sgid(struct mnt_idmap *idmap,
 EXPORT_SYMBOL(setattr_should_drop_sgid);
 
 /**
- * setattr_should_drop_suidgid - determine whether the set{g,u}id bit needs to
- *                               be dropped
+ * setattr_should_drop_suidgid - determine whether the set{g,u}id bit
+ *                               needs to be dropped
  * @idmap:	idmap of the mount @inode was found from
  * @inode:	inode to check
  *
@@ -165,7 +165,7 @@ int setattr_prepare(struct mnt_idmap *idmap, struct dentry *dentry,
 	unsigned int ia_valid = attr->ia_valid;
 
 	/*
-	 * First check size constraints.  These can't be overriden using
+	 * First check size constraints.  These can't be overridden using
 	 * ATTR_FORCE.
 	 */
 	if (ia_valid & ATTR_SIZE) {