# - - - T x n y . a b b r H t m l S u b e l t C o m m a
def abbrHtmlSubeltComma(self, abbr, node, cssClass=None):
'''Attach the inverted English name to an XHTML Element.
'''
This method is identical to Section 6.11, “Txny.abbrHtmlSubelt()” except that it does not
normalize the name.
#-- 1 --
# [ if abbr, standardized, is a key in self.__abbrEng ->
# rawEng := the related English name
# else -> raise KeyError ]
rawEng = self.abbrToRawEng(abbr)
#-- 2 --
# [ if cssClass is None ->
# node := node with content added representing rawEng,
# using an 'i' element
# else ->
# node := node with content added representing rawEng,
# using a 'span' element with class=(cssClass) ]
htmlSubelt(node, rawEng, cssClass)