change quotes

base_classes/NXdata.nxdl.xml

@@ -87,14 +87,14 @@
 
  The :ref:`AXISNAME </NXdata/AXISNAME-field>` fields contain the axis coordinates associated with the signal values.
 
- `Default axes`
+ ``Default axes``
 
  The :ref:`axes </NXdata@axes-attribute>` attribute provides the names of the :ref:`AXISNAME </NXdata/AXISNAME-field>`
  fields to be used as the default axis for each dimension of the :ref:`DATA </NXdata/DATA-field>` fields.
  As a result the length of the :ref:`axes </NXdata@axes-attribute>` attribute must be equal to the rank of the :ref:`DATA </NXdata/DATA-field>`
  fields. When a particular dimension has no default axis, the string “.” is used in that position.
 
- `Spanned dimensions`
+ ``Spanned dimensions``
 
  The :ref:`AXISNAME_indices </NXdata@AXISNAME_indices-attribute>` attributes describe the
  :ref:`DATA </NXdata/DATA-field>` dimensions spanned by the corresponding :ref:`AXISNAME </NXdata/AXISNAME-field>` fields.
@@ -110,7 +110,7 @@
  can be spanned by more than one :ref:`AXISNAME </NXdata/AXISNAME-field>` field. As stated before, the default
  axis name (if any) of each dimension can be found in the :ref:`axes </NXdata@axes-attribute>` attribute.
 
- `Available axes`
+ ``Available axes``
 
  With this definition of the :ref:`axes </NXdata@axes-attribute>` and :ref:`AXISNAME_indices </NXdata@AXISNAME_indices-attribute>` attributes
  a list of all available axes is not provided directly. All strings in the :ref:`axes </NXdata@axes-attribute>` attribute