Fix `decorate_grob` text wrapping #1695

All 774 tests pass, 21 skipped in 1m 30s

      1 files ±0     81 suites ±0 1m 30s ⏱️ +29s
  795 tests ±0   774 ✔️ +3   21 💤 ±0 0 ❌ ±0
1 688 runs +1 1 049 ✔️ +4 639 💤 ±0 0 ❌ ±0

Results for commit 095ad43. ± Comparison against earlier commit f04d7c1.