small protocol typo

Author: MathCancer

protocols/new release protocol.txt

@@ -34,7 +34,7 @@ zip PhysiCell_V.x.y.z.zip -r -X PhysiCell/* -x PhysiCell/.git -x PhysiCell/.giti
 
    f) Upload the zip file and README.md file to the new folder
 
-   g) Edit the zip file (on SF) ot make it the default download for 
+   g) Edit the zip file (on SF) to make it the default download for 
       all operating systems. 
 
    g) Edit the README.md file (on SF) to exclude it from stats tracking.