fix spacing

Author: shuangela

source/geo.txt

@@ -208,16 +208,17 @@ from nearest to farthest.
 
      # set query with point at MongoDB headquarters and a maxDistance of 1000 meters
      query = {
-        "location.geo": {
-           "$near": {
+      "location.geo": {
+               "$near": {
                  "$geometry": {
+                  # Search around this location
                                  "type": "Point",
-                                 "coordinates": [-73.986805, 40.7620853]  # Search around this location
+                                 "coordinates": [-73.986805, 40.7620853]
                               },
                  "$maxDistance": 1000 # Distance in meters (1 km)
-                     }          
-               }
-            }
+                        }          
+                     }
+             }  
 
      # fetches the _id and theaterId fields 
      projection = { "theaterId": 1 }