diff --git a/fs/logfs/dev_mtd.c b/fs/logfs/dev_mtd.c
index 7466e9d..339e17e 100644
--- a/fs/logfs/dev_mtd.c
+++ b/fs/logfs/dev_mtd.c
@@ -60,7 +60,7 @@
  * asynchronous properties.  So just to prevent the first implementor of such
  * a thing from breaking logfs in 2350, we do the usual pointless dance to
  * declare a completion variable and wait for completion before returning
- * from mtd_erase().  What an excercise in futility!
+ * from mtd_erase().  What an exercise in futility!
  */
 static void logfs_erase_callback(struct erase_info *ei)
 {
diff --git a/fs/logfs/dir.c b/fs/logfs/dir.c
index f9ddf0c..9ed89d1 100644
--- a/fs/logfs/dir.c
+++ b/fs/logfs/dir.c
@@ -92,7 +92,7 @@
  * so short names (len <= 9) don't even occupy the complete 32bit name
  * space.  A prime >256 ensures short names quickly spread the 32bit
  * name space.  Add about 26 for the estimated amount of information
- * of each character and pick a prime nearby, preferrably a bit-sparse
+ * of each character and pick a prime nearby, preferably a bit-sparse
  * one.
  */
 static u32 hash_32(const char *s, int len, u32 seed)
diff --git a/fs/logfs/readwrite.c b/fs/logfs/readwrite.c
index ee99a9f..9e22085 100644
--- a/fs/logfs/readwrite.c
+++ b/fs/logfs/readwrite.c
@@ -1616,7 +1616,7 @@
 		err = logfs_write_buf(inode, page, flags);
 		if (!err && shrink_level(gc_level) == 0) {
 			/* Rewrite cannot mark the inode dirty but has to
-			 * write it immediatly.
+			 * write it immediately.
 			 * Q: Can't we just create an alias for the inode
 			 * instead?  And if not, why not?
 			 */