offapi: fix a few doxygen warnings

Change-Id: I0fbd4affa876fa01458942c4cf14d029ed5d1095

offapi/com/sun/star/util/XNumberFormatTypes.idl

@@ -41,9 +41,12 @@ published interface XNumberFormatTypes: com::sun::star::uno::XInterface
     /** @returns
                 the key of the standard format within a specified type for a given locale.
 
-                @param nType
+        @param nType
                 the type of the number format. Must be one of the
                 NumberFormat constants.
+        @param nLocale
+            the locale for which the number format is requested.
+
      */
     long getStandardFormat( [in] short nType,
              [in] com::sun::star::lang::Locale nLocale );
@@ -52,11 +55,13 @@ published interface XNumberFormatTypes: com::sun::star::uno::XInterface
     /** @returns
                 the key of a built-in format for a locale:
 
-                @param  nIndex
+        @param  nIndex
                 the index of the wanted number format within the formats for
                 the given locale. One of the
                  com::sun::star::i18n::NumberFormatIndex
                 constants.
+        @param nLocale
+            the locale for which the key is requested.
      */
     long getFormatIndex( [in] short nIndex,
              [in] com::sun::star::lang::Locale nLocale );
@@ -72,10 +77,10 @@ published interface XNumberFormatTypes: com::sun::star::uno::XInterface
                 the index of the converted number format if successful,
                 the old index if the number format could not be converted.
 
-                @param nKey
+        @param nKey
                 index of the old number format
 
-                @param nLocale
+        @param nLocale
                 the locale to which the number format is converted
      */
     long getFormatForLocale( [in] long nKey,

offapi/com/sun/star/util/XSearchable.idl

@@ -77,6 +77,8 @@ published interface XSearchable: com::sun::star::uno::XInterface
             represents a position within the component at which the search continues.
             This position is returned by XSearchable::findFirst() or
             the previous XSearchable::findNext().
+        @param xDesc
+            the descriptor used for searching.
 
         @see SearchDescriptor
      */

offapi/com/sun/star/xml/sax/XFastParser.idl

@@ -122,6 +122,7 @@ interface XFastParser: com::sun::star::uno::XInterface
 
 
     /** registers a known namespace url with the given integer token.<br>
+        @param NamespaceURL the namespace URL.
         @param NamespaceToken
             an integer token that must be greater than FastToken::NAMESPACE.
      */