diff --git a/java/jni/ZT_jnilookup.cpp b/java/jni/ZT_jnilookup.cpp
index 51d9c0739..4d867a35c 100644
--- a/java/jni/ZT_jnilookup.cpp
+++ b/java/jni/ZT_jnilookup.cpp
@@ -62,7 +62,7 @@ jclass JniLookup::findClass(const std::string &name)
     JNIEnv *env = NULL;
     if(m_jvm->GetEnv((void**)&env, JNI_VERSION_1_6) != JNI_OK)
     {
-        LOGE("Error retreiving JNI Environment");
+        LOGE("Error retrieving JNI Environment");
         return NULL;
     }
     const char *c = name.c_str();
diff --git a/java/jni/ZT_jniutils.cpp b/java/jni/ZT_jniutils.cpp
index bcbd31916..bfb969abb 100644
--- a/java/jni/ZT_jniutils.cpp
+++ b/java/jni/ZT_jniutils.cpp
@@ -296,7 +296,7 @@ jobject newInetAddress(JNIEnv *env, const sockaddr_storage &addr)
         inetAddressClass, "getByAddress", "([B)Ljava/net/InetAddress;");
     if(env->ExceptionCheck() || inetAddress_getByAddress == NULL)
     {
-        LOGE("Erorr finding getByAddress() static method");
+        LOGE("Error finding getByAddress() static method");
         return NULL;
     }
 
diff --git a/java/jni/com_zerotierone_sdk_Node.cpp b/java/jni/com_zerotierone_sdk_Node.cpp
index 6ddc35565..50dfd22e6 100644
--- a/java/jni/com_zerotierone_sdk_Node.cpp
+++ b/java/jni/com_zerotierone_sdk_Node.cpp
@@ -107,7 +107,7 @@ namespace {
         enum ZT_VirtualNetworkConfigOperation operation,
         const ZT_VirtualNetworkConfig *config)
     {
-        LOGV("VritualNetworkConfigFunctionCallback");
+        LOGV("VirtualNetworkConfigFunctionCallback");
         JniRef *ref = (JniRef*)userData;
         JNIEnv *env = NULL;
         ref->jvm->GetEnv((void**)&env, JNI_VERSION_1_6);
@@ -1025,7 +1025,7 @@ JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_processWirePacket(
         inetAddressClass, "getAddress", "()[B");
     if(getAddressMethod == NULL)
     {
-        // cant find InetAddress.getAddres()
+        // cant find InetAddress.getAddress()
         return createResultObject(env, ZT_RESULT_FATAL_ERROR_INTERNAL);
     }
 
diff --git a/java/src/com/zerotier/sdk/NativeUtils.java b/java/src/com/zerotier/sdk/NativeUtils.java
index 07e1ef5bc..4932a6c71 100644
--- a/java/src/com/zerotier/sdk/NativeUtils.java
+++ b/java/src/com/zerotier/sdk/NativeUtils.java
@@ -43,7 +43,7 @@ public class NativeUtils {
         String[] parts = path.split("/");
         String filename = (parts.length > 1) ? parts[parts.length - 1] : null;
  
-        // Split filename to prexif and suffix (extension)
+        // Split filename to prefix and suffix (extension)
         String prefix = "";
         String suffix = null;
         if (filename != null) {
diff --git a/java/src/com/zerotier/sdk/Node.java b/java/src/com/zerotier/sdk/Node.java
index ef6ac9d2d..1b3a4901f 100644
--- a/java/src/com/zerotier/sdk/Node.java
+++ b/java/src/com/zerotier/sdk/Node.java
@@ -84,7 +84,7 @@ public class Node {
      *
      * @param now Current clock in milliseconds
      * @param getListener User written instance of the {@link DataStoreGetListener} interface called to get objects from persistent storage.  This instance must be unique per Node object.
-     * @param putListener User written intstance of the {@link DataStorePutListener} interface called to put objects in persistent storage.  This instance must be unique per Node object.
+     * @param putListener User written instance of the {@link DataStorePutListener} interface called to put objects in persistent storage.  This instance must be unique per Node object.
      * @param sender
      * @param eventListener User written instance of the {@link EventListener} interface to receive status updates and non-fatal error notices.  This instance must be unique per Node object.
      * @param frameListener 
@@ -197,7 +197,7 @@ public class Node {
      * Join a network
      *
      * <p>This may generate calls to the port config callback before it returns,
-     * or these may be deffered if a netconf is not available yet.</p>
+     * or these may be deferred if a netconf is not available yet.</p>
      *
      * <p>If we are already a member of the network, nothing is done and OK is
      * returned.</p>
diff --git a/node/Bond.cpp b/node/Bond.cpp
index 23c309acf..14bf95ad8 100644
--- a/node/Bond.cpp
+++ b/node/Bond.cpp
@@ -428,7 +428,7 @@ void Bond::recordOutgoingPacket(const SharedPtr<Path>& path, uint64_t packetId,
 		}
 		if (shouldRecord) {
 			//_paths[pathIdx].expectingAckAsOf = now;
-			//_paths[pathIdx].totalBytesSentSinceLastAckRecieved += payloadLength;
+			//_paths[pathIdx].totalBytesSentSinceLastAckReceived += payloadLength;
 			//_paths[pathIdx].unackedBytes += payloadLength;
 			if (_paths[pathIdx].qosStatsOut.size() < ZT_QOS_MAX_PENDING_RECORDS) {
 				_paths[pathIdx].qosStatsOut[packetId] = now;
diff --git a/node/DNS.hpp b/node/DNS.hpp
index a954a6406..778680ff7 100644
--- a/node/DNS.hpp
+++ b/node/DNS.hpp
@@ -24,7 +24,7 @@
 namespace ZeroTier {
 
 /**
- * DNS data serealization methods
+ * DNS data serialization methods
  */
 class DNS {
 public:
diff --git a/node/NetworkConfig.hpp b/node/NetworkConfig.hpp
index 846f922da..0161b4fa9 100644
--- a/node/NetworkConfig.hpp
+++ b/node/NetworkConfig.hpp
@@ -177,7 +177,7 @@ namespace ZeroTier {
 #define ZT_NETWORKCONFIG_DICT_KEY_CERTIFICATES_OF_OWNERSHIP "COO"
 // dns (binary blobs)
 #define ZT_NETWORKCONFIG_DICT_KEY_DNS "DNS"
-// sso enabld
+// sso enabled
 #define ZT_NETWORKCONFIG_DICT_KEY_SSO_ENABLED "ssoe"
 // so version
 #define ZT_NETWORKCONFIG_DICT_KEY_SSO_VERSION "ssov"
@@ -200,7 +200,7 @@ namespace ZeroTier {
 
 // AuthInfo Version
 #define ZT_AUTHINFO_DICT_KEY_VERSION "aV"
-// authenticaiton URL
+// authentication URL
 #define ZT_AUTHINFO_DICT_KEY_AUTHENTICATION_URL "aU"
 // issuer URL
 #define ZT_AUTHINFO_DICT_KEY_ISSUER_URL "iU"
@@ -659,7 +659,7 @@ public:
 	bool ssoEnabled;
 
 	/**
-	 * SSO verison
+	 * SSO version
 	 */
 	uint64_t ssoVersion;