Fixed sahred -> shared typo

diff --git a/src/part12.rs b/src/part12.rs
index 34e994e10ca12750386d5e814cd053880550b05b..62f08681fbd3611b7842489679bb14017e66bd9b 100644 (file)
--- a/src/part12.rs
+++ b/src/part12.rs
@@ -92,7 +92,7 @@ fn demo_cell(c: &mut Callbacks) {
 //@ Putting it all together, the story around mutation and ownership through references looks as follows: There are *unique* references,
 //@ which - because of their exclusivity - are always safe to mutate through. And there are *shared* references, where the compiler cannot
 //@ generally promise that mutation is safe. However, if extra circumstances guarantee that mutation *is* safe, then it can happen even
 //@ Putting it all together, the story around mutation and ownership through references looks as follows: There are *unique* references,
 //@ which - because of their exclusivity - are always safe to mutate through. And there are *shared* references, where the compiler cannot
 //@ generally promise that mutation is safe. However, if extra circumstances guarantee that mutation *is* safe, then it can happen even

-//@ through a sahred reference - as we saw with `Cell`.
+//@ through a shared reference - as we saw with `Cell`.

 
 // ## `RefCell`
 //@ As the next step in the evolution of `Callbacks`, we could try to solve this problem of mutability once and for all, by adding `Cell`
 
 // ## `RefCell`
 //@ As the next step in the evolution of `Callbacks`, we could try to solve this problem of mutability once and for all, by adding `Cell`