diff --git a/src/test/java/org/apache/commons/collections4/bloomfilter/ArrayCountingBloomFilterTest.java b/src/test/java/org/apache/commons/collections4/bloomfilter/ArrayCountingBloomFilterTest.java
index 3f26a87c1..7bd5e5d50 100644
--- a/src/test/java/org/apache/commons/collections4/bloomfilter/ArrayCountingBloomFilterTest.java
+++ b/src/test/java/org/apache/commons/collections4/bloomfilter/ArrayCountingBloomFilterTest.java
@@ -322,7 +322,7 @@ public class ArrayCountingBloomFilterTest extends AbstractBloomFilterTest {
     /**
      * Tests that counts can be added to a new instance.
      *
-     * <p>Note: This test ensures the CountinBloomFilter
+     * <p>Note: This test ensures the CountingBloomFilter
      * can be created with whatever counts are required for other tests.
      */
     @Test
diff --git a/src/test/java/org/apache/commons/collections4/bloomfilter/DefaultBloomFilterMethodsTest.java b/src/test/java/org/apache/commons/collections4/bloomfilter/DefaultBloomFilterMethodsTest.java
index 51c9d4193..c07896e0b 100644
--- a/src/test/java/org/apache/commons/collections4/bloomfilter/DefaultBloomFilterMethodsTest.java
+++ b/src/test/java/org/apache/commons/collections4/bloomfilter/DefaultBloomFilterMethodsTest.java
@@ -35,7 +35,7 @@ public class DefaultBloomFilterMethodsTest extends AbstractBloomFilterTest {
     private static class BF extends AbstractBloomFilter {
 
         /**
-         * The bitset that defines this BloomFilter.
+         * The bitSet that defines this BloomFilter.
          */
         private final BitSet bitSet;
 
diff --git a/src/test/java/org/apache/commons/collections4/bloomfilter/hasher/DynamicHasherTest.java b/src/test/java/org/apache/commons/collections4/bloomfilter/hasher/DynamicHasherTest.java
index ba4308a5a..e79f6b7fe 100644
--- a/src/test/java/org/apache/commons/collections4/bloomfilter/hasher/DynamicHasherTest.java
+++ b/src/test/java/org/apache/commons/collections4/bloomfilter/hasher/DynamicHasherTest.java
@@ -110,7 +110,7 @@ public class DynamicHasherTest {
         assertFalse(iter.hasNext());
         try {
             iter.next();
-            fail("Should have thown NoSuchElementException");
+            fail("Should have thrown NoSuchElementException");
         } catch (final NoSuchElementException ignore) {
             // do nothing
         }
@@ -126,7 +126,7 @@ public class DynamicHasherTest {
 
         try {
             hasher.iterator(new Shape(testFunction, 3, 72, 17));
-            fail("Should have thown IllegalArgumentException");
+            fail("Should have thrown IllegalArgumentException");
         } catch (final IllegalArgumentException expected) {
             // do nothing
         }
diff --git a/src/test/java/org/apache/commons/collections4/bloomfilter/hasher/HashFuctionValidatorTest.java b/src/test/java/org/apache/commons/collections4/bloomfilter/hasher/HashFunctionValidatorTest.java
similarity index 99%
rename from src/test/java/org/apache/commons/collections4/bloomfilter/hasher/HashFuctionValidatorTest.java
rename to src/test/java/org/apache/commons/collections4/bloomfilter/hasher/HashFunctionValidatorTest.java
index ac9e0b58d..625cb645e 100644
--- a/src/test/java/org/apache/commons/collections4/bloomfilter/hasher/HashFuctionValidatorTest.java
+++ b/src/test/java/org/apache/commons/collections4/bloomfilter/hasher/HashFunctionValidatorTest.java
@@ -26,7 +26,7 @@ import org.junit.Test;
 /**
  * Tests of the {@link HashFunctionValidator}.
  */
-public class HashFuctionValidatorTest {
+public class HashFunctionValidatorTest {
 
     /**
      * Tests that name is used in the equality check.
diff --git a/src/test/java/org/apache/commons/collections4/bloomfilter/hasher/StaticHasherTest.java b/src/test/java/org/apache/commons/collections4/bloomfilter/hasher/StaticHasherTest.java
index 8518586ec..f2718cfe5 100644
--- a/src/test/java/org/apache/commons/collections4/bloomfilter/hasher/StaticHasherTest.java
+++ b/src/test/java/org/apache/commons/collections4/bloomfilter/hasher/StaticHasherTest.java
@@ -109,7 +109,7 @@ public class StaticHasherTest {
     }
 
     /**
-     * Tests that passing a hasher other than a StaticHahser to the constructor works as
+     * Tests that passing a hasher other than a StaticHasher to the constructor works as
      * expected.
      */
     @Test
@@ -140,7 +140,7 @@ public class StaticHasherTest {
     }
 
     /**
-     * Tests that passing a hasher other than a StaticHahser and the wrong Shape to the
+     * Tests that passing a hasher other than a StaticHasher and the wrong Shape to the
      * constructor throws an IllegalArgumentException.
      */
     @Test
@@ -161,7 +161,7 @@ public class StaticHasherTest {
 
         try {
             new StaticHasher(testHasher, shape);
-            fail("Should have thown IllegalArgumentException");
+            fail("Should have thrown IllegalArgumentException");
         } catch (final IllegalArgumentException expected) {
             // do nothing
         }
@@ -196,7 +196,7 @@ public class StaticHasherTest {
 
     /**
      * Tests that if the iterator passed to the constructor contains a value greater than
-     * or equal to Shape.numerOfBits() an exception is thrown.
+     * or equal to Shape.numberOfBits() an exception is thrown.
      */
     @Test
     public void testConstructor_Iterator_ValueTooBig() {
@@ -205,7 +205,7 @@ public class StaticHasherTest {
         final Iterator<Integer> iter = Arrays.stream(values).iterator();
         try {
             new StaticHasher(iter, shape);
-            fail("Should have thown IllegalArgumentException");
+            fail("Should have thrown IllegalArgumentException");
         } catch (final IllegalArgumentException expected) {
             // do nothing
         }
@@ -222,7 +222,7 @@ public class StaticHasherTest {
         final Iterator<Integer> iter = Arrays.stream(values).iterator();
         try {
             new StaticHasher(iter, shape);
-            fail("Should have thown IllegalArgumentException");
+            fail("Should have thrown IllegalArgumentException");
         } catch (final IllegalArgumentException expected) {
             // do nothing
         }
@@ -254,7 +254,7 @@ public class StaticHasherTest {
 
         try {
             new StaticHasher(hasher, shape);
-            fail("Should have thown IllegalArgumentException");
+            fail("Should have thrown IllegalArgumentException");
         } catch (final IllegalArgumentException expected) {
             // do nothing
         }
@@ -298,7 +298,7 @@ public class StaticHasherTest {
     }
 
     /**
-     * Tests that gitBits is called with the wrong shape an exeption is thrown.
+     * Tests that gitBits is called with the wrong shape an exception is thrown.
      */
     @Test
     public void testGetBits_WrongShape() {
@@ -307,7 +307,7 @@ public class StaticHasherTest {
 
         try {
             hasher.iterator(new Shape(testFunctionX, 3, 72, 17));
-            fail("Should have thown IllegalArgumentException");
+            fail("Should have thrown IllegalArgumentException");
         } catch (final IllegalArgumentException expected) {
             // do nothing
         }