Update library/std/src/io/error.rs

Co-authored-by: David Tolnay <[email protected]>

Author: aviramha

library/std/src/io/error.rs

@@ -400,7 +400,7 @@ pub enum ErrorKind {
     #[stable(feature = "out_of_memory_error", since = "1.54.0")]
     OutOfMemory,
 
-    /// The operation was partially sucessful and needs to be checked
+    /// The operation was partially successful and needs to be checked
     /// later on due to not blocking
     #[unstable(feature = "io_error_inprogress", issue = "none")]
     InProgress,