javadoc fixes

Author: rbri

src/main/java/com/gargoylesoftware/css/dom/CSSStyleDeclarationImpl.java

@@ -52,7 +52,7 @@ public List<Property> getProperties() {
     }
 
     /**
-     * {@inheritDoc}
+     * @return the current css text
      */
     public String getCssText() {
         final StringBuilder sb = new StringBuilder();

src/main/java/com/gargoylesoftware/css/dom/CSSValueImpl.java

@@ -402,7 +402,8 @@ public double getDoubleValue() throws DOMException {
     }
 
     /**
-     * {@inheritDoc}
+     * @return the string value.
+     * @throws DOMException case of error
      */
     public String getStringValue() throws DOMException {
         if (value_ instanceof LexicalUnit) {

src/main/java/com/gargoylesoftware/css/parser/LexicalUnitImpl.java

@@ -287,7 +287,7 @@ public LexicalUnit getSubValues() {
     }
 
     /**
-     * {@inheritDoc}
+     * @return the current css text
      */
     public String getCssText() {
         if (null != toString_) {