Fix stray thought

Author: Mark-Simulacrum

posts/2020-07-30-Rust-1.45.1.md

@@ -31,8 +31,9 @@ bugs this fixes.
 
 ### Fix const propagation with references
 
-In Rust 1.45.0, `rustc`'s const propagation pass did not look properly handle
-encountering references, which could lead to incorrect behavior.
+In Rust 1.45.0, `rustc`'s const propagation pass did not properly handle
+encountering references when determining whether to propagate a given constant,
+which could lead to incorrect behavior.
 
 The conditions necessary to cause this bug are highly unlikely to occur in
 practice: the code must have inputs consisting of entirely constant values and