Update books

[rustbot]

rust-lang/reference

15 commits in ec78de0ffe2f8344bd0e222b17ac7a7d32dc7a26..11f84ce150bed12af4331d2110c75590c7b46261
2025-12-19 04:11:52 UTC to 2025-12-16 18:21:13 UTC

• Document how closure capturing interacts with discriminant reads (Document how closure capturing interacts with discriminant reads reference#1837)
• operator-expr: remove stray word in footnote (operator-expr: remove stray word in footnote reference#2118)
• await-expr: add a missing space (await-expr: add a missing space reference#2120)
• attributes: add missing punctuation to instruction_set (attributes: add missing punctuation to instruction_set reference#2117)
• associated-items: add missing periods (associated-items: add missing periods reference#2116)
• Move tools into a consolidated cargo workspace (Move tools into a consolidated cargo workspace reference#2115)
• Unwrap all of the lexical chapters (Unwrap all of the lexical chapters reference#2113)
• Unwrap const_eval.md (Unwrap const_eval.md reference#2112)
• Add section on expansion-time (early) name resolution (Add section on expansion-time (early) name resolution reference#2055)
• const_eval.md: add missing word (const_eval.md: add missing word reference#2068)
• path-expr.md: use a more suitable punctuation (path-expr.md: use a more suitable punctuation reference#2082)
• items: clarify label for type-aliases documentation (items: clarify label for type-aliases documentation reference#2110)
• do not mix singular and plural (do not mix singular and plural reference#2101)
• external-blocks: add missing "and" in list (external-blocks: add missing "and" in list reference#2111)
• conditional-compilation: add a space in cfg.cfg_attr.attribute-list (conditional-compilation: add a space in cfg.cfg_attr.attribute-list reference#2109)

[rustbot]

r? @ehuss

rustbot has assigned @ehuss.
They will have a look at your PR within the next two weeks and either review your PR or reassign to another reviewer.

Use r? to explicitly pick a reviewer

[rustbot]

⚠️ Warning ⚠️

• Some commits in this PR modify submodules.

  If this was not intentional, see I changed a submodule on accident in the rustc dev guide.