Update descriptions and comments and fix typo

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

@@ -361,7 +361,7 @@ public class CodegenConstants {
         "An 'array' schema is a list of sub schemas in a OAS document";
 
     public static final String GENERATE_FORM_AS_MODEL = "generateFormAsModel";
-    public static final String GENERATE_FORM_AS_MODEL_DESC = "Generate model implementation for request form body.";
+    public static final String GENERATE_FORM_AS_MODEL_DESC = "Generate model implementation for request with url encoded form body.";
 
     public static final String USE_COMPARE_NET_OBJECTS = "useCompareNetObjects";
     public static final String USE_COMPARE_NET_OBJECTS_DESC = "Use KellermanSoftware.CompareNetObjects for deep recursive object comparison. WARNING: this option incurs potential performance impact.";

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

@@ -262,7 +262,7 @@ public class DefaultCodegen implements CodegenConfig {
     // acts strictly upon a spec, potentially modifying it to have consistent behavior across generators.
     protected boolean strictSpecBehavior = true;
 
-    // flag to indicate whether to generate model for request form body
+    // flag to indicate whether to generate model for request with url encoded form body
     protected boolean generateFormAsModel = false;
 
     // flag to indicate whether enum value prefixes are removed
@@ -7605,7 +7605,7 @@ public class DefaultCodegen implements CodegenConfig {
     }
 
     /**
-     * Get the boolean value indicating whether to generate model for request form body
+     * Get the boolean value indicating whether to generate model for request with url encoded form body
      */
     @Override
     public boolean isGenerateFormAsModel() {
@@ -7613,9 +7613,9 @@ public class DefaultCodegen implements CodegenConfig {
     }
 
     /**
-     * Set the boolean value indicating whether to generate model for request form body
+     * Set the boolean value indicating whether to generate model for request with url encoded form body
      *
-     * @param generateFormAsModel true to generate model for request form bobies
+     * @param generateFormAsModel true to generate model for request with url encoded form body
      */
     @Override
     public void setGenerateFormAsModel(final boolean generateFormAsModel) {