diff --git a/v2/libtpcnifti/analyzeio.c b/v2/libtpcnifti/analyzeio.c
index 9b496a559327e8865b719631ee10b0644a692f11..b74009504125603c7969909f066d442229717f53 100644
--- a/v2/libtpcnifti/analyzeio.c
+++ b/v2/libtpcnifti/analyzeio.c
@@ -9,28 +9,27 @@
 
 /*****************************************************************************/
 /** Verify if specified file name is an Analyze 7.5 file.
-   @sa anaReadHeader, niftiExists
+   @sa anaReadHeader, niftiExists, micropetExists
    @return Returns 1 if it is Analyze, 0 if not.
  */
 int anaExists(
   /** File name, either header file, image file, or base name without extensions. */
   const char *filename,
-  /** If filename refers to an Analyze file, then header filename will be
+  /** If file name refers to an Analyze file, then header file name will be
       written in this char pointer (space needs to allocated by caller);
-      If header and image are combined, then this will be the name of combined
-      file; enter NULL if not needed. */
+      If header and image are combined, then this will be the name of combined file;
+      enter NULL if not needed. */
   char *hdrfile,
-  /** If filename refers to an Analyze file, then image filename will be
+  /** If file name refers to an Analyze file, then image file name will be
       written in this char pointer (space needs to allocated by caller);
-      If header and image are combined, then this will be the name of combined
-      file; enter NULL if not needed. */
+      If header and image are combined, then this will be the name of combined file;
+      enter NULL if not needed. */
   char *imgfile,
-  /** If filename refers to an Analyze file, and if SIF exists, then SIF filename
+  /** If file name refers to an Analyze file, and if SIF exists, then SIF file name
       will be written in this char pointer (space needs to allocated by caller);
-      NULL if not needed. */
+      enter NULL if not needed. */
   char *siffile,
-  /** Pointer to Analyze header, which is filled in this function; enter NULL,
-      if not needed. */
+  /** Pointer to Analyze header, which is filled in this function; enter NULL, if not needed. */
   ANALYZE_DSR *header,
   /** Pointer to status data; enter NULL if not needed. */
   TPCSTATUS *status
@@ -135,6 +134,7 @@ int anaExists(
 
 /*****************************************************************************/
 /** Read Analyze header contents. 
+   @sa anaExists, micropetHeaderRead
    @return enum tpcerror (TPCERROR_OK when successful).
  */
 int anaReadHeader(
diff --git a/v2/libtpcnifti/niftiio.c b/v2/libtpcnifti/niftiio.c
index 5a92dec03744864d475111a00f22d911bc777f2f..999c47863ce6206872e5bbf40219ea807f255cbe 100644
--- a/v2/libtpcnifti/niftiio.c
+++ b/v2/libtpcnifti/niftiio.c
@@ -11,28 +11,27 @@
 /** Verify if specified file name is a NIfTI file.
    @remark Currently only NIfTI-1 is supported.
    @todo Support for NIfTI-2.
-   @sa niftiReadHeader, anaExists
+   @sa niftiReadHeader, anaExists, micropetExists
    @return Returns 0 if it is not NIfTI, otherwise the version of NIfTI.
  */
 int niftiExists(
   /** File name, either header file, image file, or base name without extensions. */
   const char *filename,
-  /** If filename refers to a Nifti file, then header filename will be
+  /** If file name refers to a NIfTI file, then header file name will be
       written in this char pointer (space needs to allocated by caller);
-      If header and image are combined, then this will be the name of combined
-      file; enter NULL if not needed. */
+      If header and image are combined, then this will be the name of combined file;
+      enter NULL if not needed. */
   char *hdrfile,
-  /** If filename refers to a Nifti file, then image filename will be
+  /** If file name refers to a NIfTI file, then image file name will be
       written in this char pointer (space needs to allocated by caller);
-      If header and image are combined, then this will be the name of combined
-      file; enter NULL if not needed. */
+      If header and image are combined, then this will be the name of combined file;
+      enter NULL if not needed. */
   char *imgfile,
-  /** If filename refers to a Nifti file, and if SIF exists, then SIF filename
+  /** If file name refers to a NIfTI file, and if SIF exists, then SIF file name
       will be written in this char pointer (space needs to allocated by caller);
-      NULL if not needed. */
+      exter NULL if not needed. */
   char *siffile,
-  /** Pointer to Nifti header, which is filled in this function; enter NULL,
-      if not needed. */
+  /** Pointer to NIfTI header, which is filled in this function; enter NULL, if not needed. */
   NIFTI_DSR *header,
   /** Pointer to status data; enter NULL if not needed. */
   TPCSTATUS *status
@@ -139,7 +138,7 @@ int niftiExists(
 /** Read Nifti header contents, including 4-byte extender. 
    @remark Currently does not read Nifti-1 header extension.
    @todo Support for NIfTI-2.
-   @sa niftiExists, anaReadHeader
+   @sa niftiExists, anaReadHeader, micropetHeaderRead
    @return enum tpcerror (TPCERROR_OK when successful).
  */
 int niftiReadHeader(