docs: normalise wording in line with docs

midgleyc · midgleyc · commit 8b75feceddbf · 2021-07-21T14:13:46.000+01:00
diff --git a/compiler/rustc_error_codes/src/error_codes/E0757.md b/compiler/rustc_error_codes/src/error_codes/E0757.md
@@ -12,7 +12,7 @@ extern "C" {
 }
 ```
 
-As `ffi_const` has a stricter set of requirements than `ffi_pure`, remove the
+As `ffi_const` provides stronger guarantees than `ffi_pure`, remove the
 `ffi_pure` attribute:
 
 ```

Original file line number	Diff line number	Diff line change
`@@ -12,7 +12,7 @@ extern "C" {`
`12`	`12`	`}`
`13`	`13`	```
`14`	`14`
`15`		-As `ffi_const` has a stricter set of requirements than `ffi_pure`, remove the
	`15`	+As `ffi_const` provides stronger guarantees than `ffi_pure`, remove the
`16`	`16`	`ffi_pure` attribute:
`17`	`17`
`18`	`18`	```