Fix capitalization of AToMPM

README.md

@@ -28,7 +28,7 @@ To install AToMPM, follow these steps:
 
 ## Usage
 
-The commands below are for starting the ATOMPM server. Note that the default port is 8124.
+The commands below are for starting the AToMPM server. Note that the default port is 8124.
 
 Once started, the server can be connected to by accessing http://localhost:8124/atompm in either the Firefox or Chrome browsers.