attempt to fix doctest failure

docs/source/techniques/ISISPowder-GEM-v1.rst

@@ -522,7 +522,7 @@ Example Input:
   # Scale sample empty to 90% of original
   gem_example.focus(sample_empty_scale=0.9, ...)
 
-  .. _save_all_gem_isis-powder-diffraction-ref:
+.. _save_all_gem_isis-powder-diffraction-ref:
 
 save_all
 ^^^^^^^^^^

docs/source/techniques/ISISPowder-Pearl-v1.rst

@@ -1004,8 +1004,10 @@ will need to be called again.*
 On PEARL this is set to the following:
 
 ..  code-block:: python
+
   # Long mode OFF:
     spline_coefficient: 60
+    
   # Long mode ON:
     spline_coefficient: 5