Fix typos reported by misspell

cmd/restic/integration_test.go

@@ -513,7 +513,7 @@ func TestBackupErrors(t *testing.T) {
 	gopts := env.gopts
 	gopts.stderr = ioutil.Discard
 	err := testRunBackupAssumeFailure(t, filepath.Dir(env.testdata), []string{"testdata"}, opts, gopts)
-	rtest.Assert(t, err != nil, "Assumed failure, but no error occured.")
+	rtest.Assert(t, err != nil, "Assumed failure, but no error occurred.")
 	rtest.Assert(t, err == ErrInvalidSourceData, "Wrong error returned")
 	snapshotIDs := testRunList(t, "snapshots", env.gopts)
 	rtest.Assert(t, len(snapshotIDs) == 1,

internal/repository/repository.go

@@ -715,7 +715,7 @@ func (r *Repository) SaveBlob(ctx context.Context, t restic.BlobType, buf []byte
 	// first try to add to pending blobs; if not successful, this blob is already known
 	known = !r.idx.addPending(newID, t)
 
-	// only save when needed or explicitely told
+	// only save when needed or explicitly told
 	if !known || storeDuplicate {
 		err = r.SaveAndEncrypt(ctx, t, buf, newID)
 	}

internal/restorer/doc.go

@@ -18,7 +18,7 @@
 //
 // Implementation does not guarantee order in which blobs are written to the
 // target files and, for example, the last blob of a file can be written to the
-// file before any of the preceeding file blobs. It is therefore possible to
+// file before any of the preceding file blobs. It is therefore possible to
 // have gaps in the data written to the target files if restore fails or
 // interrupted by the user.
 package restorer