Add TODO notes

modified:   sphinx/ext/mathbase.py
	modified:   sphinx/writers/latex.py

sphinx/ext/mathbase.py

@@ -86,6 +86,7 @@ class MathDomain(Domain):
                 newnode['target'] = target
                 return newnode
             else:
+                # TODO: perhaps use rather a sphinx-core provided prefix here?
                 node_id = make_id('equation-%s' % target)
                 if env.config.math_numfig and env.config.numfig:
                     if docname in env.toc_fignumbers:

sphinx/writers/latex.py

@@ -1960,6 +1960,7 @@ class LaTeXTranslator(nodes.NodeVisitor):
                 return
 
             # equations also need no extra blank line nor hypertarget
+            # TODO: fix this dependency on mathbase extension internals
             if id.startswith('equation-'):
                 return