home.md

@@ -23,5 +23,5 @@ orbit. The red node is the orbit's representative.
 ![Orbit5](screens/orbit5.png)
 
 ## Equations ###
-The equations used can be displayed and, if needed, saved to PDF, PNG, TXT of TEX.
+The equations used can be displayed and, if needed, saved to PDF, PNG, TXT or TEX.
 ![Equations](screens/equations.png)