| C | ↘ | D | Translation got worse |
| C | ↗ | B | Translations improved |
| ⇢ | C | Merge::mergeHeaders() added | |
| ⇢ | C | Merge::mergeTranslations() added | |
| ⇢ | B | Merge::mergeTranslation() added | |
| ⇢ | A | Merge::mergeFlags() added | |
| ⇢ | A | Merge::mergeExtractedComments() added | |
| ⇢ | A | Merge::mergeComments() added | |
| ⇢ | A | Merge::mergeReferences() added | |
| C | ↛ | Translations::mergeHeadersWith() removed | |
| C | ↛ | Translations::mergeTranslationsWith() removed | |
| B | ↛ | Translation::mergeTranslation() removed | |
| A | ↛ | Translation::mergeReferences() removed | |
| A | ↛ | Translation::mergeComments() removed | |
| A | ↛ | Translation::mergeExtractedComments() removed | |
| A | ↛ | Translation::mergeFlags() removed |