Fix typos

check_api/src/main/java/com/google/errorprone/bugpatterns/BugChecker.java

@@ -285,7 +285,7 @@ private boolean isSuppressed(SuppressWarnings suppression) {
   public boolean isSuppressed(Tree tree, VisitorState state) {
     Symbol sym = getDeclaredSymbol(tree);
     /*
-     * TOOD(cpovirk): At least for @SuppressWarnings, should our suppression checks look for
+     * TODO(cpovirk): At least for @SuppressWarnings, should our suppression checks look for
      * annotations only on the kinds of trees that are covered by SuppressibleTreePathScanner? Or,
      * now that @SuppressWarnings has been changed to be applicable to all declaration locations,
      * should we generalize SuppressibleTreePathScanner to look on all those locations?

check_api/src/main/java/com/google/errorprone/dataflow/nullnesspropagation/NullnessAnnotations.java

@@ -156,7 +156,7 @@ public static Optional<Nullness> fromAnnotationsOn(@Nullable TypeMirror type) {
   // Note this may be a good candidate for caching
   public static Optional<Nullness> fromDefaultAnnotations(@Nullable Element sym) {
     while (sym != null) {
-      // Just look through declaration annotations here for simplicitly; default annotations aren't
+      // Just look through declaration annotations here for simplicity; default annotations aren't
       // type annotations.  For now we're just using a hard-coded simple name.
       // TODO(b/121272440): Look for existing default annotations
       if (sym.getAnnotationMirrors().stream()

check_api/src/main/java/com/google/errorprone/dataflow/nullnesspropagation/NullnessPropagationTransfer.java

@@ -1170,14 +1170,14 @@ public boolean hasNonNullConstantValue() {
           .build();
 
   /**
-   * Maps from non-null test methods to indices of arguments that are comapred against null. These
+   * Maps from non-null test methods to indices of arguments that are compared against null. These
    * methods must guarantee non-nullness if {@code true} <b>and nullness if {@code false}</b>.
    */
   private static final ImmutableSetMultimap<MemberName, Integer> NONNULL_IFF_TRUE_PARAMETERS =
       ImmutableSetMultimap.of(member(Objects.class, "nonNull"), 0);
 
   /**
-   * Maps from null test methods to indices of arguments that are comapred against null. These
+   * Maps from null test methods to indices of arguments that are compared against null. These
    * methods must guarantee nullness if {@code true} <b>and non-nullness if {@code false}</b>.
    */
   private static final ImmutableSetMultimap<MemberName, Integer> NULL_IFF_TRUE_PARAMETERS =

core/src/main/java/com/google/errorprone/bugpatterns/DoNotCallSuggester.java

@@ -138,7 +138,7 @@ public Description matchMethod(MethodTree tree, VisitorState state) {
       }
     }
 
-    // if a method name contais a banned substring, exit
+    // if a method name contains a banned substring, exit
     for (String methodSubstring : METHOD_SUBSTRINGS_TO_IGNORE) {
       if (methodName.contains(methodSubstring)) {
         return NO_MATCH;

core/src/main/java/com/google/errorprone/bugpatterns/argumentselectiondefects/Costs.java

@@ -35,7 +35,7 @@ class Costs {
   /** Formal parameters for the method being called. */
   private final ImmutableList<Parameter> formals;
 
-  /** Actual parameters (argments) for the method call. */
+  /** Actual parameters (arguments) for the method call. */
   private final ImmutableList<Parameter> actuals;
 
   /**

core/src/main/java/com/google/errorprone/bugpatterns/formatstring/FormatStringValidation.java

@@ -145,7 +145,7 @@ protected Void defaultAction(Tree tree, Void unused) {
 
   /**
    * Return an instance of the given type if it receives special handling by {@code String.format}.
-   * For example, an intance of {@link Integer} will be returned for an input of type {@code int} or
+   * For example, an instance of {@link Integer} will be returned for an input of type {@code int} or
    * {@link Integer}.
    */
   private static @Nullable Object getInstance(Tree tree, VisitorState state) {

core/src/main/java/com/google/errorprone/bugpatterns/time/DateChecker.java

@@ -41,7 +41,7 @@
 import java.util.List;
 
 /**
- * Warns against suspect looking calls to {@link java.util.Date} APIs. Noteably, {@code Date} uses:
+ * Warns against suspect looking calls to {@link java.util.Date} APIs. Notably, {@code Date} uses:
  *
  * <ul>
  *   <li>1900-based years (negative values permitted)

core/src/main/java/com/google/errorprone/bugpatterns/time/JavaLocalDateTimeGetNano.java

@@ -38,7 +38,7 @@
  */
 @BugPattern(
     summary =
-        "localDateTime.getNano() only accesss the nanos-of-second field."
+        "localDateTime.getNano() only access the nanos-of-second field."
             + " It's rare to only use getNano() without a nearby getSecond() call.",
     severity = WARNING)
 public final class JavaLocalDateTimeGetNano extends BugChecker

core/src/test/java/com/google/errorprone/bugpatterns/inject/guice/testdata/OverridesGuiceInjectableMethodNegativeCases.java

@@ -44,7 +44,7 @@ public void foo() {}
 
   /**
    * Class with a method foo() annotated with @com.google.inject.Inject that overrides a method
-   * annoted with @javax.inject.Inject.
+   * annotated with @javax.inject.Inject.
    */
   public class TestClass4 extends TestClass2 {
     @com.google.inject.Inject

core/src/test/java/com/google/errorprone/bugpatterns/inject/testdata/MissingRuntimeRetentionNegativeCases.java

@@ -44,19 +44,19 @@ public class MissingRuntimeRetentionNegativeCases {
   @Retention(RUNTIME)
   public @interface TestAnnotation2 {}
 
-  /** A qualifer(@Qualifier) annotation with runtime retention. */
+  /** A qualifier (@Qualifier) annotation with runtime retention. */
   @Qualifier
   @Target({TYPE, METHOD})
   @Retention(RUNTIME)
   public @interface TestAnnotation3 {}
 
-  /** A qualifer(@BindingAnnotation) annotation with runtime retention. */
+  /** A qualifier (@BindingAnnotation) annotation with runtime retention. */
   @BindingAnnotation
   @Target({TYPE, METHOD})
   @Retention(RUNTIME)
   public @interface TestAnnotation4 {}
 
-  /** A non-qualifer, non-scoping annotation without runtime retention. */
+  /** A non-qualifier, non-scoping annotation without runtime retention. */
   @Retention(SOURCE)
   public @interface TestAnnotation5 {}
 

core/src/test/java/com/google/errorprone/bugpatterns/inject/testdata/MissingRuntimeRetentionPositiveCases.java

@@ -45,21 +45,21 @@ public class MissingRuntimeRetentionPositiveCases {
   @Retention(SOURCE)
   public @interface TestAnnotation2 {}
 
-  /** A qualifer(@Qualifier) annotation with SOURCE retention. */
+  /** A qualifier (@Qualifier) annotation with SOURCE retention. */
   @Qualifier
   @Target({TYPE, METHOD})
   // BUG: Diagnostic contains: @Retention(RUNTIME)
   @Retention(SOURCE)
   public @interface TestAnnotation3 {}
 
-  /** A qualifer(@BindingAnnotation) annotation with SOURCE retention. */
+  /** A qualifier (@BindingAnnotation) annotation with SOURCE retention. */
   @BindingAnnotation
   @Target({TYPE, METHOD})
   // BUG: Diagnostic contains: @Retention(RUNTIME)
   @Retention(SOURCE)
   public @interface TestAnnotation4 {}
 
-  /** A qualifer annotation with default retention. */
+  /** A qualifier annotation with default retention. */
   @BindingAnnotation
   @Target({TYPE, METHOD})
   // BUG: Diagnostic contains: @Retention(RUNTIME)

core/src/test/java/com/google/errorprone/bugpatterns/nullness/UnsafeWildcardTest.java

@@ -436,7 +436,7 @@ public void arrays() {
   }
 
   /**
-   * Regresion test demonstrating that generic array creation is a compiler error. If it wasn't,
+   * Regression test demonstrating that generic array creation is a compiler error. If it wasn't,
    * we'd want to check element types.
    */
   @Test

core/src/test/java/com/google/errorprone/bugpatterns/testdata/FinallyNegativeCase2.java

@@ -67,7 +67,7 @@ public void nestedTryInFinally2() throws Exception {
         // but we don't do exception analysis and have no way of knowing that.
         // Xlint:finally doesn't handle this either, since it only reports
         // situations where the end of a finally block is unreachable as
-        // definied by JLS 14.21.
+        // defined by JLS 14.21.
         throw new IOException();
       } catch (Exception e) {
       }

core/src/test/java/com/google/errorprone/bugpatterns/testdata/JUnitParameterMethodNotFoundNegativeCase.java

@@ -109,7 +109,7 @@ private List<List<String>> parametersForParamsInIterableOfIterables() {
 
   @Test
   @Parameters(
-      "please\\, escape commas if you use it here and don't want your parameters to be splitted")
+      "please\\, escape commas if you use it here and don't want your parameters to be split")
   public void commasInParametersUsage(String phrase) {}
 
   @Test

core/src/test/java/com/google/errorprone/bugpatterns/testdata/UnnecessaryLongToIntConversionNegativeCases.java

@@ -101,7 +101,7 @@ public void checkedCastForIntParameter() {
 
   public void checkedCastMultipleArgs() {
     long x = 1;
-    // The method expects an int for the first parameter and a long for the second paremeter.
+    // The method expects an int for the first parameter and a long for the second parameter.
     acceptsMultipleParams(Ints.checkedCast(x), x);
   }
 

core/src/test/java/com/google/errorprone/bugpatterns/testdata/UnnecessaryLongToIntConversionPositiveCases.java

@@ -39,7 +39,7 @@ public void longObjectToIntForLongParam() {
 
   public void convertMultipleArgs() {
     long x = 1;
-    // The method expects an int for the first parameter and a long for the second paremeter.
+    // The method expects an int for the first parameter and a long for the second parameter.
     // BUG: Diagnostic contains: UnnecessaryLongToIntConversion
     acceptsMultipleParams(Ints.checkedCast(x), Ints.checkedCast(x));
   }

docs/bugpattern/OptionalNotPresent.md

@@ -1,7 +1,7 @@
 Calling `get()` on an `Optional` that is not present will result in a
 `NoSuchElementException`.
 
-This check detects cases where `get()` is called whent the optional is
+This check detects cases where `get()` is called when the optional is
 definitely not present, e.g.:
 
 ```java