diff --git a/all.sas b/all.sas
index 1dbe3d8..e0b7539 100644
--- a/all.sas
+++ b/all.sas
@@ -12791,8 +12791,8 @@ run;
 
   Usage:
 
-    %put %mfv_existfile(/does/exist.txt);
-    %put %mfv_existfile(/does/not/exist.txt);
+      %put %mfv_existfile(/does/exist.txt);
+      %put %mfv_existfile(/does/not/exist.txt);
 
   @param filepath The full path to the file on SAS drive (eg /Public/myfile.txt)
 
@@ -12800,6 +12800,9 @@ run;
   @li mf_abort.sas
   @li mf_getuniquefileref.sas
 
+  <h4> Related Macros </h4>
+  @li mfv_existfolder.sas
+
   @version 3.5
   @author [Allan Bowe](https://www.linkedin.com/in/allanbowe/)
 **/
@@ -12838,8 +12841,8 @@ run;
 
   Usage:
 
-    %put %mfv_existfolder(/does/exist);
-    %put %mfv_existfolder(/does/not/exist);
+      %put %mfv_existfolder(/does/exist);
+      %put %mfv_existfolder(/does/not/exist);
 
   @param path The path to the folder on SAS drive
 
@@ -12847,6 +12850,9 @@ run;
   @li mf_abort.sas
   @li mf_getuniquefileref.sas
 
+  <h4> Related Macros </h4>
+  @li mfv_existfile.sas
+
   @version 3.5
   @author [Allan Bowe](https://www.linkedin.com/in/allanbowe/)
 **/
diff --git a/main.dox b/main.dox
index 3069611..ad3e9de 100644
--- a/main.dox
+++ b/main.dox
@@ -42,6 +42,13 @@
 
  */
 
+ /*! \dir Tests
+ *  \brief SASjs Tests
+ *  \details These folders contain the macro tests.  They are first compiled
+   and deployed (sasjs cbd) then executed (sasjs test).
+
+ */
+
 /*! \dir viya
  *  \brief Viya macros
  *  \details These macros have the following attributes:
diff --git a/viya/mfv_existfile.sas b/viya/mfv_existfile.sas
index 51359ba..c7ab075 100644
--- a/viya/mfv_existfile.sas
+++ b/viya/mfv_existfile.sas
@@ -9,8 +9,8 @@
 
   Usage:
 
-    %put %mfv_existfile(/does/exist.txt);
-    %put %mfv_existfile(/does/not/exist.txt);
+      %put %mfv_existfile(/does/exist.txt);
+      %put %mfv_existfile(/does/not/exist.txt);
 
   @param filepath The full path to the file on SAS drive (eg /Public/myfile.txt)
 
@@ -18,6 +18,9 @@
   @li mf_abort.sas
   @li mf_getuniquefileref.sas
 
+  <h4> Related Macros </h4>
+  @li mfv_existfolder.sas
+
   @version 3.5
   @author [Allan Bowe](https://www.linkedin.com/in/allanbowe/)
 **/
diff --git a/viya/mfv_existfolder.sas b/viya/mfv_existfolder.sas
index cdd3e9a..1ecfdb1 100644
--- a/viya/mfv_existfolder.sas
+++ b/viya/mfv_existfolder.sas
@@ -9,8 +9,8 @@
 
   Usage:
 
-    %put %mfv_existfolder(/does/exist);
-    %put %mfv_existfolder(/does/not/exist);
+      %put %mfv_existfolder(/does/exist);
+      %put %mfv_existfolder(/does/not/exist);
 
   @param path The path to the folder on SAS drive
 
@@ -18,6 +18,9 @@
   @li mf_abort.sas
   @li mf_getuniquefileref.sas
 
+  <h4> Related Macros </h4>
+  @li mfv_existfile.sas
+
   @version 3.5
   @author [Allan Bowe](https://www.linkedin.com/in/allanbowe/)
 **/