formatted multiple images in center tag

mhayter · mhayter · commit fc8d5dc718a3 · 2025-04-21T22:26:46.000-04:00
diff --git a/src/graph/second_best_mst.md b/src/graph/second_best_mst.md
@@ -55,7 +55,8 @@ For example:
 
 <div style="text-align: center;">
   <img src="second_best_mst_1.png" alt="MST">
-  ![Second best MST](second_best_mst_2.png) <br>
+  <img src="second_best_mst_2.png" alt="Second best MST">
+  <br />
 
 *In the image left is the MST and right is the second best MST.*
 </div>
diff --git a/src/graph/topological-sort.md b/src/graph/topological-sort.md
@@ -15,7 +15,7 @@ Here is one given graph together with its topological order:
 
 <div style="text-align: center;">
   <img src="topological_1.png" alt="example directed graph">
-  ![one topological order](topological_2.png)
+  <img src="topological_2.png" alt="one topological order">
 </div>
 
 Topological order can be **non-unique** (for example, if there exist three vertices $a$, $b$, $c$ for which there exist paths from $a$ to $b$ and from $a$ to $c$ but not paths from $b$ to $c$ or from $c$ to $b$).
