Fix P152 typo, closes #805 (#806)

properties/P000152.md

@@ -14,6 +14,6 @@ Markov Rothberger: The second player has a Markov winning strategy in the Rothbe
 
 Markov $\Omega$-Rothberger: The second player has a Markov winning strategy in the game $\mathsf{G}_1(\Omega_X,\Omega_X)$ (relying on only the round number and most recent move of the opponent). See pages 2 and 3 of {{doi:10.1016/j.topol.2019.07.008}} for more details.
 
-Topologically countable: If there is $\{ x_n : n \in \omega \} \subseteq X$ so that, for every $x \in X$, there is some $n \in \omega$ so that every neighborhood of $x$ contains $x_n$.
+Topologically countable: If there is $\{ x_n : n \in \omega \} \subseteq X$ so that, for every $x \in X$, there is some $n \in \omega$ so that every neighborhood of $x_n$ contains $x$.
 
-These are all shown to be equivalent at {{mathse:4737285}}.
+These are all shown to be equivalent at {{mathse:4737285}}.