chore: fix some typos (#755)

Signed-off-by: dockercui <[email protected]>

Author: dockercui

interceptors/protovalidate/doc.go

@@ -9,7 +9,7 @@ description of the validation failure.
 
 It supports two ways of work:
 
-1. use new annotations that will be catched and processed by `protovalidate-go` package.
+1. use new annotations that will be caught and processed by `protovalidate-go` package.
 
 2. use legacy mode, annotations will be same as for `protoc-gen-validate` and `Validate()` method will be generated.
 

interceptors/selector/selector_test.go

@@ -88,7 +88,7 @@ func TestStreamServerInterceptor(t *testing.T) {
 		assert.Nil(t, err)
 	})
 
-	t.Run("slected", func(t *testing.T) {
+	t.Run("selected", func(t *testing.T) {
 		info := &grpc.StreamServerInfo{
 			FullMethod: svcMethod,
 		}

providers/prometheus/client_test.go

@@ -91,7 +91,7 @@ func (s *ClientInterceptorTestSuite) TestStreamingIncrementsMetrics() {
 	ss, err = s.Client.PingList(s.SimpleCtx(), &testpb.PingListRequest{ErrorCodeReturned: uint32(codes.FailedPrecondition)})
 	require.NoError(s.T(), err, "PingList must not fail immediately")
 
-	// Do a read, just to progate errors.
+	// Do a read, just to propagate errors.
 	_, err = ss.Recv()
 	st, _ := status.FromError(err)
 	require.Equal(s.T(), codes.FailedPrecondition, st.Code(), "Recv must return FailedPrecondition, otherwise the test is wrong")

providers/prometheus/options.go

@@ -75,7 +75,7 @@ func WithHistogramBuckets(buckets []float64) HistogramOption {
 // This function is helpful when specifying more than just the buckets, like using NativeHistograms.
 func WithHistogramOpts(opts *prometheus.HistogramOpts) HistogramOption {
 	// TODO: This isn't ideal either if new fields are added to prometheus.HistogramOpts.
-	// Maybe we can change the interface to accept abitrary HistogramOpts and
+	// Maybe we can change the interface to accept arbitrary HistogramOpts and
 	// only make sure to overwrite the necessary fields (name, labels).
 	return func(o *prometheus.HistogramOpts) {
 		o.Buckets = opts.Buckets