*: fix some typos

Signed-off-by: Zhizhen He <hezhizhen.yi@gmail.com>

2 files changed, 2 insertions, 2 deletions

diff --git a/utils/merkletrie/difftree.go b/utils/merkletrie/difftree.go
index 9f5145a..8090942 100644
--- a/utils/merkletrie/difftree.go
+++ b/utils/merkletrie/difftree.go
@@ -55,7 +55,7 @@ package merkletrie
 // Here is a full list of all the cases that are similar and how to
 // merge them together into more general cases.  Each general case
 // is labeled with an uppercase letter for further reference, and it
-// is followed by the pseudocode of the checks you have to perfrom
+// is followed by the pseudocode of the checks you have to perform
 // on both noders to see if you are in such a case, the actions to
 // perform (i.e. what changes to output) and how to advance the
 // iterators of each tree to continue the comparison process.
diff --git a/utils/merkletrie/internal/fsnoder/file.go b/utils/merkletrie/internal/fsnoder/file.go
index 0bb908b..453efee 100644
--- a/utils/merkletrie/internal/fsnoder/file.go
+++ b/utils/merkletrie/internal/fsnoder/file.go
@@ -32,7 +32,7 @@ func newFile(name, contents string) (*file, error) {
 func (f *file) Hash() []byte {
 	if f.hash == nil {
 		h := fnv.New64a()
-		h.Write([]byte(f.contents)) // it nevers returns an error.
+		h.Write([]byte(f.contents)) // it never returns an error.
 		f.hash = h.Sum(nil)
 	}