gecko/toolkit/locales/en-US/chrome/global/aboutStartup.properties

# LOCALIZATION NOTE (appVersion): %1$S will be &brandShortName;, %2$S will be the version number, and %$S3 will be the Gecko build id. ex: "Firefox 4.0b6pre (20100909051952)"
appVersion=%1$S %2$S (%3$S)
# LOCALIZATION NOTE (extensionInstalled): %1$S will be the name of an extension, and %2$S will be its version number
extensionInstalled=%1$S %1$2 installed
# LOCALIZATION NOTE (extensionUpgraded): %1$S will be the name of an extension, and %2$S will be its version number
extensionUpgraded=%1$S upgraded to %1$2
# LOCALIZATION NOTE (extensionEnabled): %1$S will be the name of an extension, and %2$S will be its version number
extensionEnabled=%1$S %1$2 enabled
# LOCALIZATION NOTE (extensionDisabled): %1$S will be the name of an extension, and %2$S will be its version number
extensionDisabled=%1$S %1$2 disabled
# LOCALIZATION NOTE (milliseconds): format a number (%1$S) as milliseconds
milliseconds=%1$S ms