improve table formatting to remove extra space due to <p>
improve table formatting to remove extra space due to <p>

mitocw/latex2edx,evheubel/latex2edx,mitocw/latex2edx,jefrench/latex2edx,jefrench/latex2edx,mitocw/latex2edx,jefrench/latex2edx,evheubel/latex2edx,evheubel/latex2edx