[Doc] updated project file docu start page

Documentation/ProjectFile/i_ProjectFile.md

@@ -16,7 +16,7 @@ different prefixes, namely:
    <tt>&lt;type&gt;</tt> tag in the input file.<br>
    Example: \ref ogs_file_param__linear_solver
    and \ref ogs_file_param__parameter__Constant (<tt>&lt;type&gt;Constant&lt;/type&gt;</tt>)
-   vs. \ref ogs_file_param__parameter__MeshProperty (<tt>&lt;type&gt;MeshProperty&lt;/type&gt;</tt>)
+   vs. \ref ogs_file_param__parameter__MeshNode (<tt>&lt;type&gt;MeshNode&lt;/type&gt;</tt>)
 
 The input file parameters are documented within a tree structure (cf. the
 navigation tree on the left). This structure resembles the XML document tree of
@@ -48,15 +48,14 @@ prefix:
     <tt>process_variables.process_variable.boundary_conditions.boundary_condition.geometry</tt>.
  2. Cases that distinguish types do not translate to XML tags either.
     They enclose a set of configuration settings that can be used at that specific point.<br>
-    Example: There is a \ref ogs_file_param__initial_condition__MeshProperty "MeshProperty"
-    initial condition, which has a
-    \ref ogs_file_param__initial_condition__MeshProperty__field_name "field_name" tag.
-    I.e., if you select the MeshProperty IC, you can (or must) specify the XML tag
-    with the path <tt>process_variables.process_variable.initial_condition.field_name</tt>
-    in the project file.<br>
-    The MeshProperty IC can be selected by setting the
-    \ref ogs_file_param__initial_condition__type "process_variables.process_variable.initial_condition.type" tag to
-    <tt>MeshProperty</tt>.
+    Example: There is a \ref ogs_file_param__parameter__MeshNode "MeshNode"
+    initial condition, which has a \ref
+    ogs_file_param__parameter__MeshNode__field_name "field_name" tag.  I.e., if you
+    configure the MeshNode parameter, you can (or must) specify the XML tag with the
+    path <tt>parameters.parameter.field_name</tt> in the project file.<br> A
+    MeshNode parameter can be defined by setting the \ref
+    ogs_file_param__parameter__type "parameters.parameter.type" tag to
+    <tt>MeshNode</tt>.
 
 # Further Information