diff --git a/node/api.go b/node/api.go
index a014931efc..82982fe5a7 100644
--- a/node/api.go
+++ b/node/api.go
@@ -249,7 +249,7 @@ func (api *PrivateAdminAPI) StartWS(host *string, port *int, allowedOrigins *str
 	return true, nil
 }
 
-// StopRPC terminates an already running websocket RPC API endpoint.
+// StopWS terminates an already running websocket RPC API endpoint.
 func (api *PrivateAdminAPI) StopWS() (bool, error) {
 	api.node.lock.Lock()
 	defer api.node.lock.Unlock()
diff --git a/node/config.go b/node/config.go
index 1984120f9f..8de6448acc 100644
--- a/node/config.go
+++ b/node/config.go
@@ -215,7 +215,7 @@ func DefaultHTTPEndpoint() string {
 	return config.HTTPEndpoint()
 }
 
-// WSEndpoint resolves an websocket endpoint based on the configured host interface
+// WSEndpoint resolves a websocket endpoint based on the configured host interface
 // and port parameters.
 func (c *Config) WSEndpoint() string {
 	if c.WSHost == "" {
diff --git a/node/doc.go b/node/doc.go
index d9688e0a12..e3cc58e5f4 100644
--- a/node/doc.go
+++ b/node/doc.go
@@ -59,7 +59,7 @@ using the same data directory will store this information in different subdirect
 the data directory.
 
 LevelDB databases are also stored within the instance subdirectory. If multiple node
-instances use the same data directory, openening the databases with identical names will
+instances use the same data directory, opening the databases with identical names will
 create one database for each instance.
 
 The account key store is shared among all node instances using the same data directory
@@ -69,7 +69,7 @@ unless its location is changed through the KeyStoreDir configuration option.
 Data Directory Sharing Example
 
 In this example, two node instances named A and B are started with the same data
-directory. Mode instance A opens the database "db", node instance B opens the databases
+directory. Node instance A opens the database "db", node instance B opens the databases
 "db" and "db-2". The following files will be created in the data directory:
 
    data-directory/
@@ -84,7 +84,7 @@ directory. Mode instance A opens the database "db", node instance B opens the da
             static-nodes.json  -- devp2p static node list of instance B
             db/                -- LevelDB content for "db"
             db-2/              -- LevelDB content for "db-2"
-        B.ipc                  -- JSON-RPC UNIX domain socket endpoint of instance A
+        B.ipc                  -- JSON-RPC UNIX domain socket endpoint of instance B
         keystore/              -- account key store, used by both instances
 */
 package node
diff --git a/node/node_test.go b/node/node_test.go
index 40f4e7118a..1dee63a72e 100644
--- a/node/node_test.go
+++ b/node/node_test.go
@@ -506,8 +506,8 @@ func TestAPIGather(t *testing.T) {
 	}
 	// Register a batch of services with some configured APIs
 	calls := make(chan string, 1)
-	makeAPI := func(result string) *OneMethodApi {
-		return &OneMethodApi{fun: func() { calls <- result }}
+	makeAPI := func(result string) *OneMethodAPI {
+		return &OneMethodAPI{fun: func() { calls <- result }}
 	}
 	services := map[string]struct {
 		APIs  []rpc.API
diff --git a/node/utils_test.go b/node/utils_test.go
index 034b92d03a..d6aff608e0 100644
--- a/node/utils_test.go
+++ b/node/utils_test.go
@@ -123,12 +123,12 @@ func InstrumentedServiceMakerC(base ServiceConstructor) ServiceConstructor {
 	return InstrumentingWrapperMaker(base, reflect.TypeOf(InstrumentedServiceC{}))
 }
 
-// OneMethodApi is a single-method API handler to be returned by test services.
-type OneMethodApi struct {
+// OneMethodAPI is a single-method API handler to be returned by test services.
+type OneMethodAPI struct {
 	fun func()
 }
 
-func (api *OneMethodApi) TheOneMethod() {
+func (api *OneMethodAPI) TheOneMethod() {
 	if api.fun != nil {
 		api.fun()
 	}