Issue #2776975 by joelpittet, dawehner, tim.plunkett, xjm, pfrenssen: March 3, 2017: Convert core to array syntax coding standards for Drupal 8.3.x RC phase

Issue #2665992 by alexpott, klausi, heykarthikwithu, xjm, tstoeckler: @file is not required for classes, interfaces and traits

Issue #2676472 by micaelamenara, jhodgdon: docs for t() and related functions don't explain how context works

Issue #2600118 by aerozeppelin, anil280988, stefan.r, dawehner, andypost, sdstyles, ramirez.gerardo: Return TranslationWrapper in t() and $this->t() directly

Issue #2613976 by Oleksiy: Remove redundant "See..." that duplicates "@see..." in protected method documentation

Issue #2578377 by YesCT, jhodgdon, Gábor Hojtsy, alexpott, herom, xjm: Make translatable docs consolidated and better for developers

Issue #2584797 by DuaelFr: \Drupal\Core\StringTranslation\StringTranslationTrait::formatPluralTranslated uses dead code

Issue #2571375 by alexpott, webflo, stefan.r, Xano, mr.baileys: Remove TranslationManager dependency from LanguageManager

Issue #2488304 by genjohnson, lauriii, YesCT, Mariano, Gábor Hojtsy, jhodgdon, xjm: Add more docs that translate() also marks strings as safe

Issue #2453761 by Gábor Hojtsy: Views numeric formatter's plural formatting setting incompatible with many languages

Issue #2454859 by Gábor Hojtsy, alexpott, mrjmd: Not possible to format plural an already translated string

Issue #2309737 by rpayanm, hussainweb, max-kuzomko, herom, millerbennett, ianthomas_uk, quietone, Sutharsan, sumitmadan, toddmbloom: Remove deprecated format_plural usage

Issue #2292197 by er.pushpinderrana, chx, LinL, cs_shadow: Fixed The StringTranslationTrait trait doxygen could use a little love.

This reverts commit 4b91f16d.

Issue #2216541 by jhodgdon, Gábor Hojtsy: Fill in topic/@defgroup docs for Internationalization overview.

Issue #2079797 by ParisLiakos, Xano, amateescu, tim.plunkett: Provide a trait for $this->t() and $this->formatPlural().