diff --git a/fs/ubifs/budget.c b/fs/ubifs/budget.c
index 4d270f0..31870d8 100644
--- a/fs/ubifs/budget.c
+++ b/fs/ubifs/budget.c
@@ -652,9 +652,9 @@
  * user-space. User-space application tend to expect that if the file-system
  * (e.g., via the 'statfs()' call) reports that it has N bytes available, they
  * are able to write a file of size N. UBIFS attaches node headers to each data
- * node and it has to write indexind nodes as well. This introduces additional
- * overhead, and UBIFS has to report sligtly less free space to meet the above
- * expectetions.
+ * node and it has to write indexing nodes as well. This introduces additional
+ * overhead, and UBIFS has to report slightly less free space to meet the above
+ * expectations.
  *
  * This function assumes free space is made up of uncompressed data nodes and
  * full index nodes (one per data node, tripled because we always allow enough
@@ -677,7 +677,7 @@
 	 * of data nodes, f - fanout. Because effective UBIFS fanout is twice
 	 * as less than maximum fanout, we assume that each data node
 	 * introduces 3 * @c->max_idx_node_sz / (@c->fanout/2 - 1) bytes.
-	 * Note, the multiplier 3 is because UBIFS reseves thrice as more space
+	 * Note, the multiplier 3 is because UBIFS reserves thrice as more space
 	 * for the index.
 	 */
 	f = c->fanout > 3 ? c->fanout >> 1 : 2;
@@ -695,10 +695,10 @@
  * This function calculates amount of free space to report to user-space.
  *
  * Because UBIFS may introduce substantial overhead (the index, node headers,
- * alighment, wastage at the end of eraseblocks, etc), it cannot report real
+ * alignment, wastage at the end of eraseblocks, etc), it cannot report real
  * amount of free flash space it has (well, because not all dirty space is
- * reclamable, UBIFS does not actually know the real amount). If UBIFS did so,
- * it would bread user expectetion about what free space is. Users seem to
+ * reclaimable, UBIFS does not actually know the real amount). If UBIFS did so,
+ * it would bread user expectations about what free space is. Users seem to
  * accustomed to assume that if the file-system reports N bytes of free space,
  * they would be able to fit a file of N bytes to the FS. This almost works for
  * traditional file-systems, because they have way less overhead than UBIFS.
diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c
index b8a06079..96ca957 100644
--- a/fs/ubifs/lpt_commit.c
+++ b/fs/ubifs/lpt_commit.c
@@ -753,7 +753,7 @@
  * LPT trivial garbage collection is where a LPT LEB contains only dirty and
  * free space and so may be reused as soon as the next commit is completed.
  * This function is called after the commit is completed (master node has been
- * written) and unmaps LPT LEBs that were marked for trivial GC.
+ * written) and un-maps LPT LEBs that were marked for trivial GC.
  */
 static int lpt_tgc_end(struct ubifs_info *c)
 {
@@ -1467,7 +1467,7 @@
 #ifdef CONFIG_UBIFS_FS_DEBUG
 
 /**
- * dbg_is_all_ff - determine if a buffer contains only 0xff bytes.
+ * dbg_is_all_ff - determine if a buffer contains only 0xFF bytes.
  * @buf: buffer
  * @len: buffer length
  */
@@ -1492,7 +1492,7 @@
 	struct ubifs_nnode *nnode;
 	int hght;
 
-	/* Entire tree is in memory so first_nnode / next_nnode are ok */
+	/* Entire tree is in memory so first_nnode / next_nnode are OK */
 	nnode = first_nnode(c, &hght);
 	for (; nnode; nnode = next_nnode(c, nnode, &hght)) {
 		struct ubifs_nbranch *branch;
@@ -1837,7 +1837,7 @@
  * This function dumps an LEB from LPT area. Nodes in this area are very
  * different to nodes in the main area (e.g., they do not have common headers,
  * they do not have 8-byte alignments, etc), so we have a separate function to
- * dump LPT area LEBs. Note, LPT has to be locked by the coller.
+ * dump LPT area LEBs. Note, LPT has to be locked by the caller.
  */
 static void dump_lpt_leb(const struct ubifs_info *c, int lnum)
 {
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index 3275c89..fc2a4cc 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -1168,7 +1168,6 @@
  * @mount_opts: UBIFS-specific mount options
  *
  * @dbg: debugging-related information
- * @dfs: debugfs support-related information
  */
 struct ubifs_info {
 	struct super_block *vfs_sb;