diff --git a/core/src/main/java/org/mapstruct/InheritInverseConfiguration.java b/core/src/main/java/org/mapstruct/InheritInverseConfiguration.java
index ac582a5df..b659b7f37 100644
--- a/core/src/main/java/org/mapstruct/InheritInverseConfiguration.java
+++ b/core/src/main/java/org/mapstruct/InheritInverseConfiguration.java
@@ -81,8 +81,8 @@ import java.lang.annotation.Target;
 public @interface InheritInverseConfiguration {
 
     /**
-     * The name of the inverse mapping method to inherit the mappings from. Needs only to be specified in case more than
-     * one inverse method with matching source and target type exists.
+     * The name of the inverse mapping method to inherit the mappings from. Needs to be specified only in case more than
+     * one inverse method exists with a matching source and target type exists.
      *
      * @return The name of the inverse mapping method to inherit the mappings from.
      */
diff --git a/processor/src/main/java/org/mapstruct/ap/spi/AstModifyingAnnotationProcessor.java b/processor/src/main/java/org/mapstruct/ap/spi/AstModifyingAnnotationProcessor.java
index 8ac41395b..6b9e07952 100644
--- a/processor/src/main/java/org/mapstruct/ap/spi/AstModifyingAnnotationProcessor.java
+++ b/processor/src/main/java/org/mapstruct/ap/spi/AstModifyingAnnotationProcessor.java
@@ -15,7 +15,7 @@ import org.mapstruct.util.Experimental;
  * <p>
  * This contract will be queried by MapStruct when examining types referenced by mappers to be generated, most notably
  * the source and target types of mapping methods. If at least one AST-modifying processor announces further changes to
- * such type, the generation of the affected mapper(s) will be deferred to a future round in the annnotation processing
+ * such type, the generation of the affected mapper(s) will be deferred to a future round in the annotation processing
  * cycle.
  * <p>
  * Implementations are discovered via the service loader, i.e. a JAR providing an AST-modifying processor needs to
diff --git a/processor/src/main/java/org/mapstruct/ap/spi/FreeBuilderAccessorNamingStrategy.java b/processor/src/main/java/org/mapstruct/ap/spi/FreeBuilderAccessorNamingStrategy.java
index 92fef3a1b..dc14e20de 100644
--- a/processor/src/main/java/org/mapstruct/ap/spi/FreeBuilderAccessorNamingStrategy.java
+++ b/processor/src/main/java/org/mapstruct/ap/spi/FreeBuilderAccessorNamingStrategy.java
@@ -20,8 +20,8 @@ import org.mapstruct.util.Experimental;
  *     <li>{@code mergeFrom(Target.Builder)}</li>
  * </ul>
  * <p>
- * When the JavaBean convention is not used with FreeBuilder then the getters are non standard and MapStruct
- * won't recognize them. Therefore one needs to use the JavaBean convention in which the fluent setters
+ * When the JavaBean convention is not used with FreeBuilder then the getters are non-standard and MapStruct
+ * won't recognize them. Therefore, one needs to use the JavaBean convention in which the fluent setters
  * start with {@code set}.
  *
  * @author Filip Hrisafov
diff --git a/processor/src/main/java/org/mapstruct/ap/spi/ImmutablesAccessorNamingStrategy.java b/processor/src/main/java/org/mapstruct/ap/spi/ImmutablesAccessorNamingStrategy.java
index 69c66cdd2..100798e06 100644
--- a/processor/src/main/java/org/mapstruct/ap/spi/ImmutablesAccessorNamingStrategy.java
+++ b/processor/src/main/java/org/mapstruct/ap/spi/ImmutablesAccessorNamingStrategy.java
@@ -10,9 +10,9 @@ import javax.lang.model.element.ExecutableElement;
 import org.mapstruct.util.Experimental;
 
 /**
- * Accesor naming strategy for Immutables.
+ * Accessor naming strategy for Immutables.
  * The generated Immutables also have a from that works as a copy. Our default strategy considers this method
- * as a setter with a name {@code from}. Therefore we are ignoring it.
+ * as a setter with a name {@code from}. Therefore, we are ignoring it.
  *
  * @author Filip Hrisafov
  */