diff --git a/lib/reline/line_editor.rb b/lib/reline/line_editor.rb
index 69ce7f574c..e308fbe193 100644
--- a/lib/reline/line_editor.rb
+++ b/lib/reline/line_editor.rb
@@ -1188,7 +1188,7 @@ class Reline::LineEditor
     quote_characters = Reline.completer_quote_characters
     before = current_line.byteslice(0, @byte_pointer).grapheme_clusters
     quote = nil
-    # Calcualte closing quote when cursor is at the end of the line
+    # Calculate closing quote when cursor is at the end of the line
     if current_line.bytesize == @byte_pointer && !quote_characters.empty?
       escaped = false
       before.each do |c|
diff --git a/lib/reline/unicode.rb b/lib/reline/unicode.rb
index ab7708a5fe..5ccd288da3 100644
--- a/lib/reline/unicode.rb
+++ b/lib/reline/unicode.rb
@@ -61,7 +61,7 @@ class Reline::Unicode
 
     # This code is essentially doing the same thing as
     # `str.encode(utf8, **replace_options).encode(encoding, **replace_options)`
-    # but also avoids unneccesary irreversible encoding conversion.
+    # but also avoids unnecessary irreversible encoding conversion.
     converted.gsub(/\X/) do |c|
       c.encode(Encoding::UTF_8)
       c