fix: better grammar

slides/creators/A_First_Workflow_condensed.tex

@@ -536,7 +536,7 @@ \subsection{Adding a Target Rule}
 	\frametitle{Introducing: Target Rules}
 	\begin{question}[Why Target Rules?]
 	  So far, we always executed the workflow by specifying a target file at the command line. How cumbersome!\newline
-	  I would be better to make \Snakemake{} figure out, which jobs to run. Right?
+	  It would be better to let \Snakemake{} figure out, which jobs to run. Right?
 	\end{question}
     \pause
 	\begin{docs}