some understandings about 《Learning representations by back-propagating errors》

Dear Professor Ronald J. Williams:

From<Learning representations by back-propagating errors>
the Fig.3 is as follows:
some understandings about 《Learning representations by back-propagating errors》

Is the following picture same as the
content underlined with “orange lines” in above “Fig.3”?

Many Thanks~!
some understandings about 《Learning representations by back-propagating errors》