Fix html-proofer errors

Author: nids2001

docs/_includes/modules/CalculateFieldData.md

@@ -45,7 +45,7 @@ The output needs to be stored in the variable ```RESULT```.
 
 #### Available Functions
 
-A list of available functions is available in the GUI of the module. The [Parser Help](parserhelp.html) button brings up a list of available functions to do scalar/vector/tensor algebra and to view the functions that can be applied to the ```ELEMENT``` variable.
+A list of available functions is available in the GUI of the module. The [Parser Help](/SCIRun/parserhelp.html)button brings up a list of available functions to do scalar/vector/tensor algebra and to view the functions that can be applied to the ```ELEMENT``` variable.
 
 #### Input Ports
 

docs/_includes/modules/CalculateMeshNodes.md

@@ -44,7 +44,7 @@ This module allows the computation of a new position for each node in the input
 
 #### Available Functions
 
-A list of available functions is available in the GUI of the module. The [Parser Help](parserhelp.html) button brings up a list of available functions to do scalar/vector/tensor algebra.
+A list of available functions is available in the GUI of the module. The [Parser Help](/SCIRun/parserhelp.html) button brings up a list of available functions to do scalar/vector/tensor algebra.
 
 #### Input Ports