IDE: Show markdown titles in hover

Author: Duhemm

compiler/src/dotty/tools/dotc/util/ParsedComment.scala

@@ -48,7 +48,7 @@ class ParsedComment(val comment: Comment) {
   /**
    * Renders this comment as markdown.
    *
-   * The different sections are formatted according to the maping in `knownTags`.
+   * The different sections are formatted according to the mapping in `knownTags`.
    */
   def renderAsMarkdown: String = {
     val buf = new StringBuilder
@@ -193,7 +193,7 @@ object ParsedComment {
       case Nil =>
         None
       case items =>
-        Some(s"""$title:
+        Some(s"""#### $title:
                 |${fn(items)}
                 |""".stripMargin)
     }

language-server/test/dotty/tools/languageserver/HoverTest.scala

@@ -129,45 +129,45 @@ class HoverTest {
         hoverContent("[T, U](fizz: Int, buzz: String)(implicit ev: Boolean): Any",
                      """Does something
                        |
-                       |Type Parameters:
+                       |#### Type Parameters:
                        | - **T** A first type param
                        | - **U** Another type param
                        |
-                       |Parameters:
+                       |#### Parameters:
                        | - **fizz** Again another number
                        | - **buzz** A String
                        | - **ev** An implicit boolean
                        |
-                       |Returns:
+                       |#### Returns:
                        | - Something
                        |
-                       |Throws:
+                       |#### Throws:
                        | - **java.lang.NullPointerException** if you're unlucky
                        | - **java.lang.InvalidArgumentException** if the argument is invalid
                        |
-                       |See Also:
+                       |#### See Also:
                        | - java.nio.file.Paths#get()
                        |
-                       |Examples:
+                       |#### Examples:
                        | - ```scala
                        |   myFoo.bar[Int, String](0, "hello, world")
                        |   ```
                        |
-                       |Usecases:
+                       |#### Usecases:
                        | - ```scala
                        |   def bar(fizz: Int, buzz: String): Any
                        |   ```
                        |
-                       |Note:
+                       |#### Note:
                        | - A note
                        |
-                       |Authors:
+                       |#### Authors:
                        | - John Doe
                        |
-                       |Since:
+                       |#### Since:
                        | - 0.1
                        |
-                       |Version:
+                       |#### Version:
                        | - 1.0""".stripMargin))
 
   }