diff --git a/src/lib/y2network/autoinst/config_reader.rb b/src/lib/y2network/autoinst/config_reader.rb
index 2074404b2..6b8a3986b 100644
--- a/src/lib/y2network/autoinst/config_reader.rb
+++ b/src/lib/y2network/autoinst/config_reader.rb
@@ -39,7 +39,7 @@ class ConfigReader
       # Constructor
       #
       # @param section [AutoinstProfile::NetworkingSection]
-      # @param system_config [Config] system configuration
+      # @param original_config [Config] system configuration
       def initialize(section, original_config)
         @section = section
         @original_config = original_config
diff --git a/src/lib/y2network/config.rb b/src/lib/y2network/config.rb
index 74aa000c2..846fb2ce7 100644
--- a/src/lib/y2network/config.rb
+++ b/src/lib/y2network/config.rb
@@ -57,7 +57,7 @@ class Config
 
     class << self
       # @param source [Symbol] Source to read the configuration from
-      # @param *opts  [Array<Object>] Reader options. Check readers documentation to find out
+      # @param opts   [Array<Object>] Reader options. Check readers documentation to find out
       #   supported options.
       def from(source, *opts)
         reader = ConfigReader.for(source, *opts)
diff --git a/src/lib/y2network/config_reader.rb b/src/lib/y2network/config_reader.rb
index d7bd75089..81a2d9e53 100644
--- a/src/lib/y2network/config_reader.rb
+++ b/src/lib/y2network/config_reader.rb
@@ -21,7 +21,7 @@ module ConfigReader
     # Config reader for a given source
     #
     # @param source [Symbol] Source name (e.g., :sysconfig)
-    # @param *opts  [Array<Object>] Reader options
+    # @param opts  [Array<Object>] Reader options
     # @return [Y2Network::Autoinst::ConfigReader,Y2Network::Sysconfig::ConfigReader]
     def self.for(source, *opts)
       require "y2network/#{source}/config_reader"