diff --git a/blob.go b/blob.go
index 227e014..d895449 100644
--- a/blob.go
+++ b/blob.go
@@ -48,7 +48,7 @@ func (repo *Repository) CreateBlobFromBuffer(data []byte) (*Oid, error) {
 	var size C.size_t
 
 	// Go 1.6 added some increased checking of passing pointer to
-	// C, but its check depends on its expectations of waht we
+	// C, but its check depends on its expectations of what we
 	// pass to the C function, so unless we take the address of
 	// its contents at the call site itself, it can fail when
 	// 'data' is a slice of a slice.
diff --git a/object_test.go b/object_test.go
index cc08210..4932dd2 100644
--- a/object_test.go
+++ b/object_test.go
@@ -108,7 +108,7 @@ func TestObjectOwner(t *testing.T) {
 
 func checkShortId(t *testing.T, Id, shortId string) {
 	if len(shortId) < 7 || len(shortId) >= len(Id) {
-		t.Fatalf("bad shortId lenght %d", len(shortId))
+		t.Fatalf("bad shortId length %d", len(shortId))
 	}
 
 	if !strings.HasPrefix(Id, shortId) {
diff --git a/repository.go b/repository.go
index abf8b71..d8de97a 100644
--- a/repository.go
+++ b/repository.go
@@ -19,10 +19,10 @@ type Repository struct {
 	Remotes RemoteCollection
 	// Submodules represents the collection of submodules and can
 	// be used to add, remove and configure submodules in this
-	// repostiory.
+	// repository.
 	Submodules SubmoduleCollection
 	// References represents the collection of references and can
-	// be used to create, remove or update refernces for this repository.
+	// be used to create, remove or update references for this repository.
 	References ReferenceCollection
 	// Notes represents the collection of notes and can be used to
 	// read, write and delete notes from this repository.