Issue #2080: Fix typos in code

src/main/java/com/puppycrawl/tools/checkstyle/Main.java

@@ -104,7 +104,7 @@ public final class Main {
                 exitStatus = 0;
             }
             else {
-                // return error is smth is wrong in arguments
+                // return error if something is wrong in arguments
                 final List<String> messages = validateCli(commandLine);
                 cliViolations = !messages.isEmpty();
                 if (cliViolations) {
@@ -124,7 +124,7 @@ public final class Main {
             }
         }
         catch (ParseException pex) {
-            // smth wrong with arguments - print error and manual
+            // something wrong with arguments - print error and manual
             cliViolations = true;
             exitStatus = exitWithCliViolation;
             errorCounter = 1;

src/main/java/com/puppycrawl/tools/checkstyle/api/AbstractFileSetCheck.java

@@ -114,7 +114,7 @@ public abstract class AbstractFileSetCheck
      * filter of this FileSetCheck.
      * @param extensions the set of file extensions. A missing
      *         initial '.' character of an extension is automatically added.
-     * @throws IllegalArgumentException is arument is null
+     * @throws IllegalArgumentException is argument is null
      */
     public final void setFileExtensions(String... extensions) {
         if (extensions == null) {

src/main/java/com/puppycrawl/tools/checkstyle/api/AbstractLoader.java

@@ -51,7 +51,7 @@ import com.google.common.collect.Maps;
  */
 public abstract class AbstractLoader
     extends DefaultHandler {
-    /** Maps public id to resolve to esource name for the DTD. */
+    /** Maps public id to resolve to resource name for the DTD. */
     private final Map<String, String> publicIdToResourceNameMap;
     /** Parser to read XML files. **/
     private final XMLReader parser;

src/main/java/com/puppycrawl/tools/checkstyle/api/AbstractViolationReporter.java

@@ -83,7 +83,7 @@ public abstract class AbstractViolationReporter
     }
 
     /**
-     * Returns the message bundle name resourcebundle that contains the messages
+     * Returns the message bundle name resource bundle that contains the messages
      * used by this module.
      * <p>
      * The default implementation expects the resource files to be named

src/main/java/com/puppycrawl/tools/checkstyle/api/Context.java

@@ -37,8 +37,8 @@ public interface Context {
     Object get(String key);
 
     /**
-     * Returns the names of all atttributes of this context.
-     * @return the names of all atttributes of this context.
+     * Returns the names of all attributes of this context.
+     * @return the names of all attributes of this context.
      */
     ImmutableCollection<String> getAttributeNames();
 }

src/main/java/com/puppycrawl/tools/checkstyle/api/DetailAST.java

@@ -338,7 +338,7 @@ public final class DetailAST extends CommonASTWithHiddenTokens {
             branchTokenTypes = new BitSet();
             branchTokenTypes.set(getType());
 
-            // add union of all childs
+            // add union of all children
             DetailAST child = getFirstChild();
             while (child != null) {
                 final BitSet childTypes = child.getBranchTokenTypes();

src/main/java/com/puppycrawl/tools/checkstyle/api/LocalizedMessage.java

@@ -55,7 +55,7 @@ public final class LocalizedMessage
     private static Locale sLocale = Locale.getDefault();
 
     /**
-     * A cache that maps bundle names to RessourceBundles.
+     * A cache that maps bundle names to ResourceBundles.
      * Avoids repetitive calls to ResourceBundle.getBundle().
      */
     private static final Map<String, ResourceBundle> BUNDLE_CACHE =

src/test/java/com/puppycrawl/tools/checkstyle/BaseCheckTestSupport.java

@@ -104,9 +104,9 @@ public abstract class BaseCheckTestSupport {
         verify(createChecker(aConfig), fileName, fileName, expected);
     }
 
-    protected void verify(Configuration aConfig, boolean printSeveriy,
+    protected void verify(Configuration aConfig, boolean printSeverity,
                           String filename, String... expected) throws Exception {
-        verify(createChecker(aConfig, printSeveriy), filename, filename, expected);
+        verify(createChecker(aConfig, printSeverity), filename, filename, expected);
     }
 
     protected void verify(Checker checker, String fileName, String... expected)

src/test/java/com/puppycrawl/tools/checkstyle/CheckerTest.java

@@ -88,10 +88,10 @@ public class CheckerTest {
         assertTrue("Checker.fireFileFinished() doesn't call listener", auditAdapter.wasCalled());
 
         auditAdapter.resetListener();
-        final SortedSet<LocalizedMessage> msgs = Sets.newTreeSet();
-        msgs.add(new LocalizedMessage(0, 0, "a Bundle", "message.key",
+        final SortedSet<LocalizedMessage> messages = Sets.newTreeSet();
+        messages.add(new LocalizedMessage(0, 0, "a Bundle", "message.key",
                 new Object[] {"arg"}, null, getClass(), null));
-        checker.fireErrors("Some File Name", msgs);
+        checker.fireErrors("Some File Name", messages);
         assertTrue("Checker.fireErrors() doesn't call listener", auditAdapter.wasCalled());
     }
 

src/test/java/com/puppycrawl/tools/checkstyle/CommitValidationTest.java

@@ -75,13 +75,13 @@ public class CommitValidationTest {
 
     private static final String ISSUE_COMMIT_MESSAGE_REGEX_PATTERN = "^Issue #\\d*: .*$";
     private static final String PR_COMMIT_MESSAGE_REGEX_PATTERN = "^Pull #\\d*: .*$";
-    private static final String OTHER_COMMIT_MESSAGE_REGEXPATTERN =
+    private static final String OTHER_COMMIT_MESSAGE_REGEX_PATTERN =
             "^(minor|config|infra|doc|spelling): .*$";
 
     private static final String ACCEPTED_COMMIT_MESSAGE_REGEX_PATTERN =
               "(" + ISSUE_COMMIT_MESSAGE_REGEX_PATTERN + ")|"
               + "(" + PR_COMMIT_MESSAGE_REGEX_PATTERN + ")|"
-              + "(" + OTHER_COMMIT_MESSAGE_REGEXPATTERN + ")";
+              + "(" + OTHER_COMMIT_MESSAGE_REGEX_PATTERN + ")";
 
     private static final Pattern ACCEPTED_COMMIT_MESSAGE_PATTERN =
             Pattern.compile(ACCEPTED_COMMIT_MESSAGE_REGEX_PATTERN, Pattern.DOTALL);
@@ -234,7 +234,7 @@ public class CommitValidationTest {
                 + "    1) Must match one of the following patterns:\n"
                 + "        " + ISSUE_COMMIT_MESSAGE_REGEX_PATTERN + "\n"
                 + "        " + PR_COMMIT_MESSAGE_REGEX_PATTERN + "\n"
-                + "        " + OTHER_COMMIT_MESSAGE_REGEXPATTERN + "\n"
+                + "        " + OTHER_COMMIT_MESSAGE_REGEX_PATTERN + "\n"
                 + "    2) It contains only one line";
     }
 

src/test/java/com/puppycrawl/tools/checkstyle/api/AbstractViolationReporterTest.java

@@ -30,7 +30,7 @@ import com.puppycrawl.tools.checkstyle.BaseCheckTestSupport;
 import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
 
 /**
- * Tests to ensure that default messagebundle is determined correctly.
+ * Tests to ensure that default message bundle is determined correctly.
  *
  * @author lkuehne
  */