Update configuration text (from @annatisch)

Author: lmazuel

doc/operation_config.rst

@@ -5,17 +5,17 @@ Operation config
 
 Methods on operations have extra parameters which can be provided in the kwargs. This is called `operation_config`.
 
-The list of operation configuration is:
+The options for operation configuration are:
 
 =============== ==== ====
 Parameter name  Type Role
 =============== ==== ====
-verify          bool
-cert            str
-timeout         int
-allow_redirects bool
-max_redirects   int
-proxies         dict
-use_env_proxies bool whether to read proxy settings from local env vars
-retries         int  number of retries
+verify          bool Whether to verify the SSL certificate. Default is True.
+cert            str  Path to local certificate for client side verification.
+timeout         int  Timeout for establishing a server connection in seconds.
+allow_redirects bool Whether to allow redirects.
+max_redirects   int  Maimum number of allowed redirects.
+proxies         dict Proxy server settings.
+use_env_proxies bool Whether to read proxy settings from local environment variables.
+retries         int  Total number of retry attempts.
 =============== ==== ====