Update compiler/src/dotty/tools/dotc/typer/Typer.scala

Co-authored-by: Matt Bovel <matthieu@bovel.net>

compiler/src/dotty/tools/dotc/typer/Typer.scala

@@ -4114,7 +4114,7 @@ class Typer(@constructorOnly nestingLevel: Int = 0) extends Namer
           */
         def issueErrors(fun: Tree, args: List[Tree]): Tree =
           // Prefer other errors over ambiguities. If nested in outer searches a missing
-          // implicit can be healed by simply dropping this alternative and tryng something
+          // implicit can be healed by simply dropping this alternative and trying something
           // else. But an ambiguity is sticky and propagates outwards. If we have both
           // a missing implicit on one argument and an ambiguity on another the whole
           // branch should be classified as a missing implicit.