diff --git a/lib/plugins/crowdsec/live.lua b/lib/plugins/crowdsec/live.lua
index b048f01..1eaa633 100644
--- a/lib/plugins/crowdsec/live.lua
+++ b/lib/plugins/crowdsec/live.lua
@@ -8,11 +8,6 @@ live.cache = ngx.shared.crowdsec_cache
 
 --- Create a new live object
 -- Create a new live object to query the live API
--- @param api_url string: the URL of the live API
--- @param cache_expiration number: the expiration time of the cache
--- @param bouncing_on_type string: the type of decision to bounce on
--- @param time_out number: the time out of the http lapi request
--- @param api_key_header string: the header to use for the API key
 -- @return live: the live object
 
 function live:new()
diff --git a/lib/plugins/crowdsec/stream.lua b/lib/plugins/crowdsec/stream.lua
index e9feacf..962553b 100644
--- a/lib/plugins/crowdsec/stream.lua
+++ b/lib/plugins/crowdsec/stream.lua
@@ -6,6 +6,8 @@ local stream = {}
 stream.__index = stream
 stream.cache = ngx.shared.crowdsec_cache
 
+--- Get the number of decisions in the cache for each origin
+--- return a table with the origin as key and the number of decisions as value
 local function get_decisions_count()
   local table_count = {}
   local keys = stream.cache:get_keys(0)
@@ -46,6 +48,10 @@ local function set_refreshing(value)
   end
 end
 
+--- Parse a golang duration string and return the number of seconds
+--- @param duration string: the duration string to parse
+--- @return number: the number of seconds
+--- @return string: the error message if any
 local function parse_duration(duration)
   local match, err = ngx.re.match(duration, "^((?<hours>[0-9]+)h)?((?<minutes>[0-9]+)m)?(?<seconds>[0-9]+)")
   local ttl = 0