remove obsolete paragraphs

Author: tshepang

src/changelog.rst

@@ -31,6 +31,8 @@ Language changes in Rust 1.90.0
   - The restriction on patterns is documented in :p:`fls_wJ9f906BlBvg`
   - New paragraph: :p:`fls_zyuxqty09SDO`
 
+    - Above paragraph replaces :p:`fls_6g7c1kjrmfnr` and :p:`fls_hkbwa8xx2fwx`
+
 - `Allow volatile access to non-Rust memory, including address 0 <https://github.com/rust-lang/rust/pull/141260>`_
 
   - No change: lints are not part of the FLS

src/expressions.rst

@@ -209,9 +209,6 @@ involve :t:`[type]s` that require :t:`destruction`:
 * :dp:`fls_b5fraqx07wuo`
   :t:`[If let expression]s`,
 
-* :dp:`fls_6g7c1kjrmfnr`
-  :t:`[Immutable borrow expression]s`.
-
 * :dp:`fls_rpapnm3afan8`
   :t:`[Index expression]s`,
 
@@ -248,9 +245,6 @@ involve :t:`[type]s` that require :t:`destruction`:
 * :dp:`fls_3bucpdj828bq`
   :t:`[Range expression]s`,
 
-* :dp:`fls_hkbwa8xx2fwx`
-  :t:`[Borrow]s`,
-
 * :dp:`fls_fobs8ebt7dhc`
   :t:`[Struct expression]s`,