Fix formatting typo

Author: willschlitzer

examples/projections/azim/azim_equidistant.py

@@ -8,7 +8,7 @@
 that lie within a certain distance or for comparing distances of different
 locations relative to the projection center.
 
-**e**\ *lon0*| */*\ *lat0*\ [/*horizon*]/*scale* or
+**e**\ *lon0*\ */*\ *lat0*\ [/*horizon*]/*scale* or
 **E***lon0***/***lat0*[**/***horizon*]**/***width*
 
 *lon0***/***lat0* specifies the projection center. The optional parameter