diff --git a/src/java/org/apache/poi/POIOLE2TextExtractor.java b/src/java/org/apache/poi/POIOLE2TextExtractor.java
index f5cbd95f1..c0f4cbd1d 100644
--- a/src/java/org/apache/poi/POIOLE2TextExtractor.java
+++ b/src/java/org/apache/poi/POIOLE2TextExtractor.java
@@ -37,7 +37,7 @@ public abstract class POIOLE2TextExtractor extends POITextExtractor {
 	/**
 	 * Creates a new text extractor for the given document
 	 * 
-	 * @param The POIDocument to use in this extractor.
+	 * @param document The POIDocument to use in this extractor.
 	 */
 	public POIOLE2TextExtractor(POIDocument document) {
 		super(document);
diff --git a/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFPivotTable.java b/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFPivotTable.java
index db44f3fc0..d31ae3f68 100644
--- a/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFPivotTable.java
+++ b/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFPivotTable.java
@@ -227,7 +227,7 @@ public class XSSFPivotTable extends POIXMLDocumentPart {
 
     /**
      * Add a row label using data from the given column.
-     * @param columnIndex, the index of the column to be used as row label.
+     * @param columnIndex the index of the column to be used as row label.
      */
     @Beta
     public void addRowLabel(int columnIndex) {
@@ -281,8 +281,8 @@ public class XSSFPivotTable extends POIXMLDocumentPart {
 
     /**
      * Add a column label using data from the given column and specified function
-     * @param columnIndex, the index of the column to be used as column label.
-     * @param function, the function to be used on the data
+     * @param columnIndex the index of the column to be used as column label.
+     * @param function the function to be used on the data
      * The following functions exists:
      * Sum, Count, Average, Max, Min, Product, Count numbers, StdDev, StdDevp, Var, Varp
      */
@@ -313,8 +313,8 @@ public class XSSFPivotTable extends POIXMLDocumentPart {
 
     /**
      * Add data field with data from the given column and specified function.
-     * @param function, the function to be used on the data
-     * @param index, the index of the column to be used as column label.
+     * @param function the function to be used on the data
+     * @param index the index of the column to be used as column label.
      * The following functions exists:
      * Sum, Count, Average, Max, Min, Product, Count numbers, StdDev, StdDevp, Var, Varp
      */
@@ -343,8 +343,8 @@ public class XSSFPivotTable extends POIXMLDocumentPart {
 
     /**
      * Add column containing data from the referenced area.
-     * @param columnIndex, the index of the column containing the data
-     * @param isDataField, true if the data should be displayed in the pivot table.
+     * @param columnIndex the index of the column containing the data
+     * @param isDataField true if the data should be displayed in the pivot table.
      */
     @Beta
     public void addDataColumn(int columnIndex, boolean isDataField) {
@@ -365,7 +365,7 @@ public class XSSFPivotTable extends POIXMLDocumentPart {
 
     /**
      * Add filter for the column with the corresponding index and cell value
-     * @param columnIndex, index of column to filter on
+     * @param columnIndex index of column to filter on
      */
     @Beta
     public void addReportFilter(int columnIndex) {