Update examples/projections/cyl/cyl_oblique_mercator_1.py

Co-authored-by: Dongdong Tian <seisman.info@gmail.com>

Author: eemcmullan

examples/projections/cyl/cyl_oblique_mercator_1.py

@@ -7,8 +7,8 @@
 extent in an oblique direction. Both parallels and meridians are complex
 curves. The projection was developed in the early 1900s by several workers.
 
-**oa**\ |**oA**\ *lon0/lat0* */azimuth*\ */scale*\ **[+v]** or
-**Oa**\ |**OA**\ *lon0/lat0* */azimuth*\ */width*\ **[+v]**
+**oa**\|\ **oA**\ *lon0/lat0/azimuth/scale*\[**+v**] or
+**Oa**\|\ **OA**\ *lon0/lat0/azimuth/width*\[**+v**]
 
 The projection is set with **o** or **O**. The pole is set in the 
 northern hemisphere with **a** or the southern hemisphere