Merge pull request #870 from pavedroad/develop

chore: fix some minor issues in comments

Author: lvs0075

src/main/java/org/tron/common/utils/JsonFormat.java

@@ -1159,7 +1159,7 @@ private void write(CharSequence data, int size) throws IOException {
    */
   protected static class Tokenizer {
 
-    // We use possesive quantifiers (*+ and ++) because otherwise the Java
+    // We use possessive quantifiers (*+ and ++) because otherwise the Java
     // regex matcher has stack overflows on large inputs.
     private static final Pattern WHITESPACE =
         Pattern.compile("(\\s|(#.*$))++", Pattern.MULTILINE);

src/main/java/org/tron/walletcli/Client.java

@@ -767,7 +767,7 @@ private void exportWalletKeystore(String[] parameters) throws CipherException, I
     String channel = parameters[0];
     if (!channel.equalsIgnoreCase("tronlink")) {
       System.out.println("exportWalletKeystore " + failedHighlight() + ", channel error !!");
-      System.out.println("currrently only tronlink is supported!!");
+      System.out.println("currently only tronlink is supported!!");
       return;
     }
     String exportDirPath = parameters[1];

src/main/java/org/tron/walletserver/WalletApi.java

@@ -532,7 +532,7 @@ public static File selcetMnemonicFile() {
         try {
           n = new Integer(num);
         } catch (NumberFormatException e) {
-          System.out.println("Invaild number of " + num);
+          System.out.println("Invalid number of " + num);
           System.out.println("Please choose again between 1 and " + mnemonicFiles.length);
           continue;
         }
@@ -637,7 +637,7 @@ public static boolean changeKeystorePassword(byte[] oldPassword, byte[] newPasso
     Credentials credentials = WalletUtils.loadCredentials(oldPassword, wallet);
     WalletUtils.updateWalletFile(newPassowrd, credentials.getPair(), wallet, true);
 
-    // udpate the password of mnemonicFile
+    // update the password of mnemonicFile
     String ownerAddress = credentials.getAddress();
     File mnemonicFile = Paths.get("Mnemonic", ownerAddress + ".json").toFile();
     if (mnemonicFile.exists()) {