Better wording of definition

Thanks to Ben Moonen
https://stacks.math.columbia.edu/tag/0AZU#comment-8836

intersection.tex

@@ -903,10 +903,11 @@ \section{Algebraic multiplicities}
 
 \begin{definition}
 \label{definition-multiplicity}
-In the situation above, if $d \geq \dim(\text{Supp}(M))$, then we set
-$e_I(M, d)$ equal to $0$ if $d > \dim(\text{Supp}(M))$
-and equal to $d!$ times the
-leading coefficient of the numerical polynomial $\chi_{I, M}$ so that
+In the situation above, assume $d \geq \dim(\text{Supp}(M))$.
+In this case, if  $d > \dim(\text{Supp}(M))$, then we set $e_I(M, d) = 0$
+and if $d = \dim(\text{Supp}(M))$, then we set $e_I(M, d)$ equal to $d!$
+times the leading coefficient of the numerical polynomial $\chi_{I, M}$.
+Thus in both cases we have
 $$
 \chi_{I, M}(n) \sim e_I(M, d) \frac{n^d}{d!} + \text{lower order terms}
 $$