Use double quotes.

diff --git a/ofl/comfortaa/METADATA.pb b/ofl/comfortaa/METADATA.pb
index 7f4ba54baff9bcd1734b242178f6b3216b59c191..24366b64093a73fa293e611a1819c4dccc8ef339 100644 (file)
--- a/ofl/comfortaa/METADATA.pb
+++ b/ofl/comfortaa/METADATA.pb
@@ -10,7 +10,7 @@ fonts {
   filename: "Comfortaa[wght].ttf"
   post_script_name: "Comfortaa-Regular"
   full_name: "Comfortaa Regular"
-  copyright: 'Copyright 2011 The Comfortaa Project Authors (https://github.com/alexeiva/comfortaa), with Reserved Font Name "Comfortaa".'
+  copyright: "Copyright 2011 The Comfortaa Project Authors (https://github.com/alexeiva/comfortaa), with Reserved Font Name \"Comfortaa\"."
 }
 subsets: "cyrillic"
 subsets: "cyrillic-ext"