feat(handouts): minor copy edit English.tex

handouts/english/english.tex

@@ -434,7 +434,7 @@ \subsection{For the love of god please include a diagram if you needed one}
 check out the AoPS thread for USAMO 2014/4 at \url{https://aops.com/community/p3478584}
 and try reading some of the text-only solutions.
 
-\subsection{Pay special attention to definitions}
+\subsection{Pay special attention to definitions (extra important)}
 The previous illustration of how the typo
 ``let $M$ be the midpoint of $\ol{BC}$'' can kill you
 illustrates a more general point: you have to get definitions right.
@@ -465,7 +465,8 @@ \subsection{Pay special attention to definitions}
   \slshape
   Define a \textbf{block} of letters to be a maximal
   contiguous subsequence of consecutive letters.
-  For example, the word $aabbbcaaa$ has four blocks, namely $aa$, $bbb$, $c$, $aaa$.
+  For example, the word $aabbbcaaa$ has four blocks,
+  namely $aa$, $bbb$, $c$, $aaa$, appearing in that order.
   \end{quote}
 
   \ii If you are defining an object,