Index: trunk/archive/pslib/include/psFunctions.h
===================================================================
--- trunk/archive/pslib/include/psFunctions.h	(revision 283)
+++ trunk/archive/pslib/include/psFunctions.h	(revision 285)
@@ -55,24 +55,30 @@
  */
 
-/** Constructors */
-psPolynomial1D *psPolynomial1DAlloc(int n //!< Number of terms
-				    );
-psPolynomial2D *psPolynomial2DAlloc(int nX, int nY //!< Number of terms in x and y
-				    );
-psPolynomial3D *psPolynomial3DAlloc(int nX, int nY, int nZ //!< Number of terms in x, y and z
-				    );
-psPolynomial4D *psPolynomial4DAlloc(int nW, int nX, int nY, int nZ //!< Number of terms in w, x, y and z
-				    );
-
-/** Destructors */
-void psPolynomial1DFree(psPolynomial1D *restrict myPoly //!< Polynomial to destroy
-			);
-void psPolynomial2DFree(psPolynomial2D *restrict myPoly //!< Polynomial to destroy
-			);
-void psPolynomial3DFree(psPolynomial3D *restrict myPoly //!< Polynomial to destroy
-			);
-void psPolynomial4DFree(psPolynomial4D *restrict myPoly //!< Polynomial to destroy
-			);
-
+/** Constructor */
+psPolynomial1D *psPolynomial1DAlloc(int n) //!< Number of terms
+				    ;
+/** Constructor */
+psPolynomial2D *psPolynomial2DAlloc(int nX, int nY) //!< Number of terms in x and y
+				    ;
+/** Constructor */
+psPolynomial3D *psPolynomial3DAlloc(int nX, int nY, int nZ) //!< Number of terms in x, y and z
+				    ;
+/** Constructor */
+psPolynomial4D *psPolynomial4DAlloc(int nW, int nX, int nY, int nZ) //!< Number of terms in w, x, y and z
+				    ;
+
+/** Destructor */
+void psPolynomial1DFree(psPolynomial1D *restrict myPoly) //!< Polynomial to destroy
+;
+     
+/** Destructor */
+void psPolynomial2DFree(psPolynomial2D *restrict myPoly) //!< Polynomial to destroy
+			;
+/** Destructor */
+void psPolynomial3DFree(psPolynomial3D *restrict myPoly) //!< Polynomial to destroy
+			;
+/** Destructor */
+void psPolynomial4DFree(psPolynomial4D *restrict myPoly) //!< Polynomial to destroy
+			;
 
 /** Evaluate 1D polynomial */
@@ -149,22 +155,28 @@
  */
 
-/** Constructors */
+/** Constructor */
 psDPolynomial1D *psDPolynomial1DAlloc(int n //!< Number of terms
     );
+/** Constructor */
 psDPolynomial2D *psDPolynomial2DAlloc(int nX, int nY //!< Number of terms in x and y
     );
+/** Constructor */
 psDPolynomial3D *psDPolynomial3DAlloc(int nX, int nY, int nZ //!< Number of terms in x, y and z
     );
+/** Constructor */
 psDPolynomial4D *psDPolynomial4DAlloc(int nW, int nX, int nY, int nZ //!< Number of terms in w, x, y and z
     );
 
 
-/** Destructors */
+/** Destructor */
 void psDPolynomial1DFree(psDPolynomial1D *restrict myPoly //!< Polynomial to destroy
     );
+/** Destructor */
 void psDPolynomial2DFree(psDPolynomial2D *restrict myPoly //!< Polynomial to destroy
     );
+/** Destructor */
 void psDPolynomial3DFree(psDPolynomial3D *restrict myPoly //!< Polynomial to destroy
     );
+/** Destructor */
 void psDPolynomial4DFree(psDPolynomial4D *restrict myPoly //!< Polynomial to destroy
     );
Index: trunk/archive/pslib/include/psMetaData.h
===================================================================
--- trunk/archive/pslib/include/psMetaData.h	(revision 283)
+++ trunk/archive/pslib/include/psMetaData.h	(revision 285)
@@ -75,11 +75,20 @@
 /**** Utilities **********************************************************************/
 
+/// Add entry to the end of the metadata set
 psMetaDataItem *psMetaDataAppend(psMetaDataSet *restrict ms, psMetaDataItem *restrict item);
+
+/// delete entry from the metadata set
 psMetaDataItem *psMetaDataRemove(psMetaDataSet *restrict ms, const char *restrict key);
 
+/// reset the iterator to the start of the list
 void psMetaDataSetIterator(psMetaDataSet *ms);
+
+/// get the next entry in the sequence
 psMetaDataItem *psMetaDataGetNext(psMetaDataSet *restrict ms, const char *restrict match);
+
+/// find the metadata with the specified key
 psMetaDataItem *psMetaDataLookup(const psMetaDataSet *restrict ms, const char *restrict key);
 
+/// print metadata item to the specified stream
 void psMetaDataItemPrint(FILE *fd,		// file descriptor to write to
 			 const psMetaDataItem *restrict ms, // item of metadata to print
Index: trunk/archive/pslib/include/psMinimize.h
===================================================================
--- trunk/archive/pslib/include/psMinimize.h	(revision 283)
+++ trunk/archive/pslib/include/psMinimize.h	(revision 285)
@@ -22,6 +22,5 @@
 psFloatArray *
 psMinimizeChi2(float (*evalModel)(const psFloatArray *restrict,
-				  const psFloatArray *restrict), //!< Model to fit; receives domain and
-								 //!< parameters
+				  const psFloatArray *restrict), //!< Model to fit; (domain and params)
 	       const psFloatArray *restrict domain, //!< The domain values for the corresponding measurements
 	       const psFloatArray *restrict data, //!< Data to fit
@@ -29,5 +28,5 @@
 	       psFloatArray *restrict initialGuess, //!< Initial guess
 	       const psIntArray *restrict guessMask //!< 1 = fit for parameter, 0 = hold parameter constant
-	       );
+    );
 
 /** Derive a polynomial fit by least-squares --- can be done analytically */