break lines

1 files changed, 11 insertions, 14 deletions

diff --git a/src/dotty/tools/dotc/reporting/diagnostic/messages.scala b/src/dotty/tools/dotc/reporting/diagnostic/messages.scala
index 264479467..303ab0437 100644
--- a/src/dotty/tools/dotc/reporting/diagnostic/messages.scala
+++ b/src/dotty/tools/dotc/reporting/diagnostic/messages.scala
@@ -515,34 +515,31 @@ object messages {
   case class YieldOrDoExpectedInForComprehension()(implicit ctx: Context) extends Message(19) {
     val kind = "Syntax"
     val msg = hl"${"yield"} or ${"do"} expected"
-    
-    val code1 = "val numbers = for i <- 1 to 3 yield i"
-    val code2 = "val numbers = for (i <- 1 to 3) yield i"
-    val code3 = "for (i <- 1 to 3) println(i)"
-    val code4 = "for i <- 1 to 3 do println(i) // notice the 'do' keyword"
-    
+
     val explanation =
-      hl"""When the enumerators in a for comprehension are not placed in parentheses or braces, a ${"do"} or ${"yield"} statement
-           |is required after the enumerators section of the comprehension.
+      hl"""When the enumerators in a for comprehension are not placed in parentheses or
+           |braces, a ${"do"} or ${"yield"} statement is required after the enumerators section
+           |of the comprehension.
            |
            |You can save some keystrokes by omitting the parentheses and writing
            |
-           |$code1
+           |${"val numbers = for i <- 1 to 3 yield i"}
            |
            |  instead of
            |
-           |$code2
+           |${"val numbers = for (i <- 1 to 3) yield i"}
            |
            |but the ${"yield"} keyword is still required.
            |
-           |For comprehensions that simply perform a side effect without yielding anything can also be written without parentheses
-           |but a ${"do"} keyword has to be included. For example,
+           |For comprehensions that simply perform a side effect without yielding anything
+           |can also be written without parentheses but a ${"do"} keyword has to be included.
+           |For example,
            |
-           |$code3
+           |${"for (i <- 1 to 3) println(i)"}
            |
            |  can be written as
            |
-           |$code4
+           |${"for i <- 1 to 3 do println(i) // notice the 'do' keyword"}
            |
            |""".stripMargin
   }