minor fix to javadoc (#21177)

Author: wing328

modules/openapi-generator/src/main/java/org/openapitools/codegen/CodegenModel.java

@@ -118,7 +118,6 @@ public class CodegenModel implements IJsonSchemaValidationProperties {
      * p2:
      * type: string
      *
-     * @return the discriminator.
      */
     @Getter public CodegenDiscriminator discriminator;
     @Getter @Setter

modules/openapi-generator/src/main/java/org/openapitools/codegen/OpenAPINormalizer.java

@@ -1405,7 +1405,6 @@ protected Schema processSimplifyAnyOf(Schema schema) {
      * then simply it to just boolean.
      *
      * @param schema Schema
-     * @return Schema
      */
     protected void processSimplifyBooleanEnum(Schema schema) {
         if (!getRule(SIMPLIFY_BOOLEAN_ENUM)) {
@@ -1425,7 +1424,6 @@ protected void processSimplifyBooleanEnum(Schema schema) {
      * then add x-unsigned to use unsigned integer/long instead.
      *
      * @param schema Schema
-     * @return Schema
      */
     protected void processAddUnsignedToIntegerWithInvalidMaxValue(Schema schema) {
         if (!getRule(ADD_UNSIGNED_TO_INTEGER_WITH_INVALID_MAX_VALUE)) {

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractJavaCodegen.java

@@ -157,7 +157,6 @@ protected enum ENUM_PROPERTY_NAMING_TYPE {MACRO_CASE, legacy, original}
      * -- SETTER --
      * Set whether discriminator value lookup is case-sensitive or not.
      *
-     * @param discriminatorCaseSensitive true if the discriminator value lookup should be case-sensitive.
      */
     @Setter protected boolean discriminatorCaseSensitive = true;
     @Getter @Setter

modules/openapi-generator/src/main/java/org/openapitools/codegen/templating/TemplateManagerOptions.java

@@ -24,8 +24,8 @@ public class TemplateManagerOptions {
     /**
      * Constructs a new instance of {@link TemplateManagerOptions}
      *
-     * @param minimalUpdate See {@link #isMinimalUpdate()}
-     * @param skipOverwrite See {@link #isSkipOverwrite()}
+     * @param minimalUpdate Minimal update
+     * @param skipOverwrite Skip overwrite
      */
     public TemplateManagerOptions(boolean minimalUpdate, boolean skipOverwrite) {
         this.minimalUpdate = minimalUpdate;