diff --git a/lib/csv.rb b/lib/csv.rb
index 981bf26364..fd493d8859 100644
--- a/lib/csv.rb
+++ b/lib/csv.rb
@@ -2094,7 +2094,7 @@ class CSV
   # are set.  When +field_name+ is <tt>:header_converters</tt> header converters
   # are added instead.
   #
-  # The <tt>:unconverted_fields</tt> option is also actived for
+  # The <tt>:unconverted_fields</tt> option is also activated for
   # <tt>:converters</tt> calls, if requested.
   #
   def init_converters(options, field_name = :converters)
diff --git a/lib/irb.rb b/lib/irb.rb
index 09556c8bc5..eb37ecda77 100644
--- a/lib/irb.rb
+++ b/lib/irb.rb
@@ -158,7 +158,7 @@ STDOUT.sync = true
 #     %M    # inspect of main object (self)
 #     %l    # type of string(", ', /, ]), `]' is inner %w[...]
 #     %NNi  # indent level. NN is digits and means as same as printf("%NNd").
-#           # It can be ommited
+#           # It can be omitted
 #     %NNn  # line number.
 #     %%    # %
 #