Fix spelling of "adaptor"

ctz · ctz · commit 1ae720a52dd6 · 2025-09-16T11:51:19.000+01:00
These docs are in en_US, so "adapter" is the correct spelling
(and indeed used in the next line.)
diff --git a/library/std/src/io/mod.rs b/library/std/src/io/mod.rs
@@ -1081,7 +1081,7 @@ pub trait Read {
         default_read_buf_exact(self, cursor)
     }
 
-    /// Creates a "by reference" adaptor for this instance of `Read`.
+    /// Creates a "by reference" adapter for this instance of `Read`.
     ///
     /// The returned adapter also implements `Read` and will simply borrow this
     /// current reader.

Original file line number	Diff line number	Diff line change
`@@ -1081,7 +1081,7 @@ pub trait Read {`
`1081`	`1081`	`default_read_buf_exact(self, cursor)`
`1082`	`1082`	`}`
`1083`	`1083`
`1084`		- /// Creates a "by reference" adaptor for this instance of `Read`.
	`1084`	+ /// Creates a "by reference" adapter for this instance of `Read`.
`1085`	`1085`	`///`
`1086`	`1086`	/// The returned adapter also implements `Read` and will simply borrow this
`1087`	`1087`	`/// current reader.`