Fix naming and make useCustomJavadocTags true

Author: onewhl

utbot-framework-api/src/main/kotlin/org/utbot/framework/UtSettings.kt

@@ -155,7 +155,7 @@ object UtSettings : AbstractSettings(
     /**
      * Generate summaries using plugin's custom JavaDoc tags.
      */
-    var useCustomJavaDocTags by getBooleanProperty(false)
+    var useCustomJavaDocTags by getBooleanProperty(true)
 
     /**
      * Enable the machine learning module to generate summaries for methods under test.

utbot-framework-api/src/main/kotlin/org/utbot/framework/plugin/api/Api.kt

@@ -1172,12 +1172,12 @@ enum class JavaDocCommentStyle(
     override val description: String
 ) : CodeGenerationSettingItem {
     CUSTOM_JAVADOC_TAGS(
-        displayName = "Structured via JavaDoc tags",
-        description = "Uses custom JavaDoc tags to describe test's execution path."
+        displayName = "Structured via custom Javadoc tags",
+        description = "Uses custom Javadoc tags to describe test's execution path."
     ),
     FULL_SENTENCE_WRITTEN(
-        displayName = "Full sentence written",
-        description = "Describes test's execution path using full sentences."
+        displayName = "Plain text",
+        description = "Uses plain text to describe test's execution path."
     );
 
     override fun toString(): String = displayName

utbot-intellij/src/main/kotlin/org/utbot/intellij/plugin/settings/SettingsWindow.kt

@@ -39,7 +39,7 @@ class SettingsWindow(val project: Project) {
                 CodegenLanguage::class to "Generated test language:",
                 RuntimeExceptionTestsBehaviour::class to "Test with exceptions:",
                 TreatOverflowAsError::class to "Overflow detection:",
-                JavaDocCommentStyle::class to "JavaDoc comment style:"
+                JavaDocCommentStyle::class to "Javadoc comment style:"
             )
             val tooltipLabels = mapOf(
                 CodegenLanguage::class to "You can generate test methods in Java or Kotlin regardless of your source code language."