diff --git a/compiler/docgen.nim b/compiler/docgen.nim
index c05c35b905..411f931159 100755
--- a/compiler/docgen.nim
+++ b/compiler/docgen.nim
@@ -435,7 +435,7 @@ proc renderRstToRst(d: PDoc, n: PRstNode): PRope =
     result = ropef("$n$1$3$n$1$2$n$1$3", 
                    [ind, result, toRope(repeatChar(L, lvlToChar[n.level]))])
   of rnTransition: 
-    result = ropef("$n$n$1$2$n$n", [ind, toRope(repeatChar(78 - d.indent, '-'))])
+    result = ropef("$n$n$1$2$n$n", [ind, toRope(repeatChar(78-d.indent, '-'))])
   of rnParagraph: 
     result = renderRstSons(d, n)
     result = ropef("$n$n$1$2", [ind, result])
diff --git a/tests/accept/compile/trectuples.nim b/tests/accept/compile/trectuples.nim
new file mode 100644
index 0000000000..c59cfe8806
--- /dev/null
+++ b/tests/accept/compile/trectuples.nim
@@ -0,0 +1,10 @@
+
+type Node = tuple[left: ref Node]
+
+proc traverse(root: ref Node) =
+  if root.left != nil: traverse(root.left)
+  
+type A = tuple[B: ptr A]
+proc C(D: ptr A) = C(D.B)
+
+
diff --git a/todo.txt b/todo.txt
index bf0a3afcef..bb5f2c9c0a 100755
--- a/todo.txt
+++ b/todo.txt
@@ -3,7 +3,7 @@ Version 0.8.14
 
 - bug: s[1..n] = @[] produces wrong C code
 - optimize unused constants away (affected by HLO)
-- fix actors.nim; test with different thread var implementations
+- fix actors.nim: fix thread local storage emulation
 
 version 0.9.0
 =============
@@ -68,6 +68,7 @@ version 0.9.XX
 - make pegs support a compile-time option and make c2nim use regexes instead
   per default?
 - fix implicit generic routines
+- improve docgen to use the semantic pass
 - think about ``{:}.toTable[int, string]()``
 - mocking support with ``tyProxy`` that does:
   o.p(x) --> p(o, x) -->  myMacro(o, p, x)