Doc: consistently use +opt and brackets

+opt represents one parameter. An ellipsis indicates additional
instances of the previous parameter may be given.

Spaces are used between parameters and before an ellipsis, not purely to
format brackets. See man(1) SYNOPSIS conventions.

1 files changed, 5 insertions, 5 deletions

diff --git a/docs/source/apps/cs2cs.rst b/docs/source/apps/cs2cs.rst
index 579dc65e..afe5a610 100644
--- a/docs/source/apps/cs2cs.rst
+++ b/docs/source/apps/cs2cs.rst
@@ -11,11 +11,11 @@ cs2cs
 Synopsis
 ********
 
-    **cs2cs** [ **-eEfIlrstvwW** [ args ] ] [ *+opts[=arg]* ] [ +to [*+opts[=arg]*] ] file[s]
+    **cs2cs** [**-eEfIlrstvwW** [args]] [*+opt[=arg]* ...] [+to *+opt[=arg]* ...] file ...
 
 or
 
-    **cs2cs** [ **-eEfIlrstvwW** [ args ] ] {source_crs} +to {target_crs} file[s]
+    **cs2cs** [**-eEfIlrstvwW** [args]] {source_crs} +to {target_crs} file ...
 
     where {source_crs} or {target_crs} is a PROJ string, a WKT string or a AUTHORITY:CODE
     (where AUTHORITY is the name of a CRS authority and CODE the code of a CRS
@@ -25,7 +25,7 @@ or
 
 or
 
-    **cs2cs** [ **-eEfIlrstvwW** [ args ] ] {source_crs} {target_crs}
+    **cs2cs** [**-eEfIlrstvwW** [args]] {source_crs} {target_crs}
 
 .. versionadded:: 6.0.0
 
@@ -132,12 +132,12 @@ The following control parameters can appear in any order:
 
 .. only:: man
 
-    The *+args* run-line arguments are associated with cartographic
+    The *+opt* run-line arguments are associated with cartographic
     parameters.
 
 .. only:: html
 
-    The *+args* run-line arguments are associated with cartographic
+    The *+opt* run-line arguments are associated with cartographic
     parameters. Usage varies with projection and for a complete description
     consult the :ref:`projection pages <projections>`.