p.173. "Select the paragraph by clicking anywhere in the paragraph." That doesn't read well. Would it be possible at this late stage to amend it to "Select the paragraph by clicking anywhere within it."?
p.175 4) styleand.
p.178. "should be removed" should say "must be removed".
p.187. Reference to Fig 209 should be Fig 206.
p.193. "the illustration below". Actually it's on the next page.