typo

build.xml

@@ -56,7 +56,7 @@ POSSIBILITY OF SUCH DAMAGE.
     <target name="view.gitlab.nps.edu.MV3500" description="view MV3500 gitlab site in web browser (via Netbeans only)">
         <echo message="https://gitlab.nps.edu/Savage/NetworkedGraphicsMV3500"/>
         <nbbrowse url="https://gitlab.nps.edu/Savage/NetworkedGraphicsMV3500"/>
-        <!-- TODO implementation-independent approach if possible.  other Ant approachs have to be customized for each OS -->
+        <!-- TODO implementation-independent approach if possible.  other Ant approaches have to be customized for each OS -->
     </target>
     
     <target name="view.gitlab.nps.edu.MV3500.assignments" description="view MV3500 gitlab examples in web browser (via Netbeans only)">
@@ -67,7 +67,7 @@ POSSIBILITY OF SUCH DAMAGE.
     <target name="view.gitlab.nps.edu.MV3500.examples" description="view MV3500 gitlab examples in web browser (via Netbeans only)">
         <echo message="https://gitlab.nps.edu/Savage/NetworkedGraphicsMV3500/tree/master/examples"/>
         <nbbrowse url="https://gitlab.nps.edu/Savage/NetworkedGraphicsMV3500/tree/master/examples"/>
-        <!-- TODO implementation-independent approach if possible.  other Ant approachs have to be customized for each OS -->
+        <!-- TODO implementation-independent approach if possible.  other Ant approaches have to be customized for each OS -->
     </target>
     
     <target name="view.gitlab.nps.edu.MV3500.issues" description="view online issues in web browser (Netbeans only)">