diff --git a/main/nonergodic.tex b/main/nonergodic.tex
index 0b6deac..ff3a554 100644
--- a/main/nonergodic.tex
+++ b/main/nonergodic.tex
@@ -96,8 +96,8 @@ If the transition probabilities $Q$ between non-absorbing states satifies,
 $\forall i,j \in S\setminus\{\text{T}\}$,
 \begin{equation}
 Q_{i,j}=\begin{cases}
-0, & \text{if } i\leq j; \\
-\geq 0, & \text{otherwise.}  
+\geq 0, & \text{if } i\leq j; \\
+ 0, & \text{otherwise.}  
 \end{cases}
 \label{condition}
 \end{equation}