chore: improve code documentation (#67)

Co-authored-by: Manuel Schmidt <ms@manuel-schmidt.at>

projects/ng-click-outside2/src/lib/ng-click-outside-attach-outside.directive.ts

@@ -1,6 +1,10 @@
 import {booleanAttribute, Directive, effect, input, OnDestroy} from '@angular/core';
 import {NgClickOutsideDirective} from "./ng-click-outside.directive";
 
+/**
+ * Directive only starts after a single click and the outside click event handler
+ * will then be removed after a click outside has occurred.
+ */
 @Directive({
   selector: '[clickOutside][attachOutsideOnClick]',
   standalone: true

projects/ng-click-outside2/src/lib/ng-click-outside-delay-outside.directive.ts

@@ -1,6 +1,10 @@
 import {booleanAttribute, Directive, input} from '@angular/core';
 import {NgClickOutsideDirective} from "./ng-click-outside.directive";
 
+/**
+ * Click oustside Directive but with an setTimeout on the listener
+ * This may help for items that are conditionally shown ([see issue #13](https://github.com/arkon/ng-click-outside/issues/13)).
+ */
 @Directive({
   selector: '[clickOutside][delayClickOutsideInit]',
   standalone: true

projects/ng-click-outside2/src/lib/ng-click-outside-exclude.directive.ts

@@ -8,6 +8,9 @@ export abstract class NgClickOutsideExcludeToken {
   abstract isExclude(target: any): boolean;
 }
 
+/**
+ * Directive to exclude elements from the click-outside
+ */
 @Directive({
   selector: '[clickOutsideExclude]',
   standalone: true,

projects/ng-click-outside2/src/lib/ng-click-outside.directive.ts

@@ -14,7 +14,7 @@ import {NgClickOutsideExcludeToken} from "./ng-click-outside-exclude.directive";
 import {arrayAttribute} from "./array-attribute";
 
 /**
- * Directove to detect clicks outside of the current element
+ * Directive to detect clicks outside of the current element
  *
  * ```typescript
  * @Component({