Improve get_cams documentation (#1416)

* Improve get_cams documentation

* Update sodapro.py

* Update sodapro.py

* Update sodapro.py

* Update sodapro.py

* Update sodapro.py

* Remove trailing white space

* Update sodapro.py

* Update sodapro.py

* Create sodapro.py

* Update sodapro.py

* Update sodapro.py

* Remove trailing white space

* Remove trailing white space

* Update pvlib/iotools/sodapro.py

Co-authored-by: Adam R. Jensen <39184289+AdamRJensen@users.noreply.github.com>

Co-authored-by: Adam R. Jensen <39184289+AdamRJensen@users.noreply.github.com>
Co-authored-by: Cliff Hansen <cwhanse@sandia.gov>

Author: 3 people

pvlib/iotools/sodapro.py

@@ -55,10 +55,8 @@ def get_cams(latitude, longitude, start, end, email, identifier='mcclear',
     Access: free, but requires registration, see [1]_
 
     Requests: max. 100 per day
-
-    Geographical coverage: Wordwide for CAMS McClear and -66° to 66° in both
-    latitude and longitude for CAMS Radiation
-
+    Geographical coverage: worldwide for CAMS McClear and approximately -66° to
+    66° in both latitude and longitude for CAMS Radiation.
 
     Parameters
     ----------