diff --git a/src/java.base/share/classes/java/lang/invoke/Invokers.java b/src/java.base/share/classes/java/lang/invoke/Invokers.java
index 2eb40b2c4bc..92c6e7c36f3 100644
--- a/src/java.base/share/classes/java/lang/invoke/Invokers.java
+++ b/src/java.base/share/classes/java/lang/invoke/Invokers.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -505,7 +505,7 @@ class Invokers {
          *  => checkcast(A)* & MH.invokeBasic(a*) & checkcast(R)
          * if a big adapter BA can be pulled out of (MT0,MT1)
          *  => BA.invokeBasic(MT0,MH,a*)
-         * if a local adapter LA can cached on static CS0 = new GICS(MT0)
+         * if a local adapter LA can be cached on static CS0 = new GICS(MT0)
          *  => CS0.LA.invokeBasic(MH,a*)
          * else
          *  => MH.asType(MT0).invokeBasic(A*)
diff --git a/src/java.base/share/classes/java/lang/invoke/MethodHandle.java b/src/java.base/share/classes/java/lang/invoke/MethodHandle.java
index 4dfd75e857b..5a089225f56 100644
--- a/src/java.base/share/classes/java/lang/invoke/MethodHandle.java
+++ b/src/java.base/share/classes/java/lang/invoke/MethodHandle.java
@@ -384,7 +384,7 @@ mh.invokeExact(System.out, "Hello, world.");
  * A method handle can be obtained on a method, constructor, or field
  * which is declared with Java generic types.
  * As with the Core Reflection API, the type of the method handle
- * will constructed from the erasure of the source-level type.
+ * will be constructed from the erasure of the source-level type.
  * When a method handle is invoked, the types of its arguments
  * or the return value cast type may be generic types or type instances.
  * If this occurs, the compiler will replace those
diff --git a/src/java.base/share/classes/java/lang/invoke/MethodHandles.java b/src/java.base/share/classes/java/lang/invoke/MethodHandles.java
index 36d46d0e9ac..f5c326c6302 100644
--- a/src/java.base/share/classes/java/lang/invoke/MethodHandles.java
+++ b/src/java.base/share/classes/java/lang/invoke/MethodHandles.java
@@ -4629,7 +4629,7 @@ assertEquals("boojum", (String) catTrace.invokeExact("boo", "jum"));
      * <li>Examine and collect the suffixes of the step, pred, and fini parameter lists, after removing the iteration variable types.
      * (They must have the form {@code (V... A*)}; collect the {@code (A*)} parts only.)
      * <li>Do not collect suffixes from step, pred, and fini parameter lists that do not begin with all the iteration variable types.
-     * (These types will checked in step 2, along with all the clause function types.)
+     * (These types will be checked in step 2, along with all the clause function types.)
      * <li>Omitted clause functions are ignored.  (Equivalently, they are deemed to have empty parameter lists.)
      * <li>All of the collected parameter lists must be effectively identical.
      * <li>The longest parameter list (which is necessarily unique) is called the "external parameter list" ({@code (A...)}).
diff --git a/src/java.base/share/classes/java/lang/invoke/VarHandle.java b/src/java.base/share/classes/java/lang/invoke/VarHandle.java
index d6eca54cc0d..37f048b3847 100644
--- a/src/java.base/share/classes/java/lang/invoke/VarHandle.java
+++ b/src/java.base/share/classes/java/lang/invoke/VarHandle.java
@@ -100,7 +100,7 @@ import static java.lang.invoke.MethodHandleStatics.newInternalError;
  * is {@code String}.  The access mode type for {@code compareAndSet} on this
  * VarHandle instance would be
  * {@code (String[] c1, int c2, String expectedValue, String newValue)boolean}.
- * Such a VarHandle instance may produced by the
+ * Such a VarHandle instance may be produced by the
  * {@link MethodHandles#arrayElementVarHandle(Class) array factory method} and
  * access array elements as follows:
  * <pre> {@code
diff --git a/src/java.base/share/classes/java/lang/reflect/ProxyGenerator.java b/src/java.base/share/classes/java/lang/reflect/ProxyGenerator.java
index a12c057c784..0b9bb828518 100644
--- a/src/java.base/share/classes/java/lang/reflect/ProxyGenerator.java
+++ b/src/java.base/share/classes/java/lang/reflect/ProxyGenerator.java
@@ -1414,7 +1414,7 @@ class ProxyGenerator {
      * Generate code to invoke the Class.forName with the name of the given
      * class to get its Class object at runtime.  The code is written to
      * the supplied stream.  Note that the code generated by this method
-     * may caused the checked ClassNotFoundException to be thrown.
+     * may cause the checked ClassNotFoundException to be thrown.
      */
     private void codeClassForName(Class<?> cl, DataOutputStream out)
         throws IOException
diff --git a/src/java.base/share/classes/java/nio/channels/Selector.java b/src/java.base/share/classes/java/nio/channels/Selector.java
index 6ba19484c83..4fb98f3a8ce 100644
--- a/src/java.base/share/classes/java/nio/channels/Selector.java
+++ b/src/java.base/share/classes/java/nio/channels/Selector.java
@@ -80,8 +80,8 @@ import java.util.function.Consumer;
  * <p> A key is added to its selector's cancelled-key set when it is cancelled,
  * whether by closing its channel or by invoking its {@link SelectionKey#cancel
  * cancel} method.  Cancelling a key will cause its channel to be deregistered
- * during the next selection operation, at which time the key will removed from
- * all of the selector's key sets.
+ * during the next selection operation, at which time the key will be removed
+ * from all of the selector's key sets.
  *
  * <a id="sks"></a><p> Keys are added to the selected-key set by selection
  * operations.  A key may be removed directly from the selected-key set by
diff --git a/src/java.base/share/classes/javax/net/ssl/SSLEngine.java b/src/java.base/share/classes/javax/net/ssl/SSLEngine.java
index d7c22cb6910..7d91970b6c0 100644
--- a/src/java.base/share/classes/javax/net/ssl/SSLEngine.java
+++ b/src/java.base/share/classes/javax/net/ssl/SSLEngine.java
@@ -1013,7 +1013,7 @@ public abstract class SSLEngine {
      * an instance of this class, but before the {@code SSLSession} has
      * been completely initialized and made available via {@code getSession}.
      * For example, the list of valid signature algorithms may restrict
-     * the type of certificates that can used during TrustManager
+     * the type of certificates that can be used during TrustManager
      * decisions, or the maximum TLS/DTLS fragment packet sizes can be
      * resized to better support the network environment.
      * <p>
diff --git a/src/java.base/share/classes/javax/net/ssl/SSLSocket.java b/src/java.base/share/classes/javax/net/ssl/SSLSocket.java
index 4b0b930bb66..4dc5c2c608b 100644
--- a/src/java.base/share/classes/javax/net/ssl/SSLSocket.java
+++ b/src/java.base/share/classes/javax/net/ssl/SSLSocket.java
@@ -421,7 +421,7 @@ public abstract class SSLSocket extends Socket
      * an instance of this class, but before the {@code SSLSession} has
      * been completely initialized and made available via {@code getSession}.
      * For example, the list of valid signature algorithms may restrict
-     * the type of certificates that can used during TrustManager
+     * the type of certificates that can be used during TrustManager
      * decisions, or the maximum TLS fragment packet sizes can be
      * resized to better support the network environment.
      * <p>
diff --git a/src/java.base/share/classes/sun/security/provider/DSA.java b/src/java.base/share/classes/sun/security/provider/DSA.java
index 175b724e1f7..b0d06c55727 100644
--- a/src/java.base/share/classes/sun/security/provider/DSA.java
+++ b/src/java.base/share/classes/sun/security/provider/DSA.java
@@ -105,7 +105,7 @@ abstract class DSA extends SignatureSpi {
      * Construct a blank DSA object that will use the specified
      * signature format. {@code p1363Format} should be {@code true} to
      * use the IEEE P1363 format. If {@code p1363Format} is {@code false},
-     * the DER-encoded ASN.1 format will used. The DSA object must be
+     * the DER-encoded ASN.1 format will be used. The DSA object must be
      * initialized before being usable for signing or verifying.
      */
     DSA(MessageDigest md, boolean p1363Format) {
diff --git a/src/java.base/share/classes/sun/security/provider/certpath/IndexedCollectionCertStore.java b/src/java.base/share/classes/sun/security/provider/certpath/IndexedCollectionCertStore.java
index 64fcc56e365..d1c842541c1 100644
--- a/src/java.base/share/classes/sun/security/provider/certpath/IndexedCollectionCertStore.java
+++ b/src/java.base/share/classes/sun/security/provider/certpath/IndexedCollectionCertStore.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -49,7 +49,7 @@ import javax.security.auth.x500.X500Principal;
  * are as fast (or marginally faster) than for the standard
  * CollectionCertStore. Certificate subjects and CRL issuers
  * were found to be specified in most searches used internally by the
- * CertPath provider. Additional attributes could indexed if there are
+ * CertPath provider. Additional attributes could be indexed if there are
  * queries that justify the effort.
  *
  * <li>Changes to the specified Collection after construction time are
diff --git a/src/java.base/share/classes/sun/security/ssl/SSLSocketImpl.java b/src/java.base/share/classes/sun/security/ssl/SSLSocketImpl.java
index 1624014414f..d5e5fbf72c9 100644
--- a/src/java.base/share/classes/sun/security/ssl/SSLSocketImpl.java
+++ b/src/java.base/share/classes/sun/security/ssl/SSLSocketImpl.java
@@ -849,8 +849,7 @@ public final class SSLSocketImpl
          *
          * This implementation is somewhat less efficient than possible, but
          * not badly so (redundant copy).  We reuse the read() code to keep
-         * things simpler. Note that SKIP_ARRAY is static and may garbled by
-         * concurrent use, but we are not interested in the data anyway.
+         * things simpler.
          */
         @Override
         public synchronized long skip(long n) throws IOException {
diff --git a/src/java.base/share/classes/sun/security/x509/OCSPNoCheckExtension.java b/src/java.base/share/classes/sun/security/x509/OCSPNoCheckExtension.java
index 35e4cc55835..9afa740ca1e 100644
--- a/src/java.base/share/classes/sun/security/x509/OCSPNoCheckExtension.java
+++ b/src/java.base/share/classes/sun/security/x509/OCSPNoCheckExtension.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -38,8 +38,8 @@ import sun.security.util.*;
  * lifetime of the responder's certificate. The CA does so by including
  * the extension id-pkix-ocsp-nocheck. This SHOULD be a non-critical
  * extension. The value of the extension should be NULL. CAs issuing
- * such a certificate should realized that a compromise of the
- * responder's key, is as serious as the compromise of a CA key used to
+ * such a certificate should realize that a compromise of the
+ * responder's key is as serious as the compromise of a CA key used to
  * sign CRLs, at least for the validity period of this certificate. CA's
  * may choose to issue this type of certificate with a very short
  * lifetime and renew it frequently.