diff --git a/content/content/types/objects.md b/content/content/types/objects.md
index 7f61c1a..1c457c5 100644
--- a/content/content/types/objects.md
+++ b/content/content/types/objects.md
@@ -26,7 +26,7 @@ let joe = Animal(name : "Joe",
                  species : "H. sapiens",
                  age : 23)
 
-assert not carl.dead
+assert(not carl.dead)
 for i in 0..10:
   carl.sleep()
 assert carl.dead
@@ -54,9 +54,9 @@ You might ask whether there is a more concise way of initializing  reference typ
 
 ``` nimrod
 type
-  PAnimal* = ref Animal
+  AnimalRef* = ref Animal
 
-let spot = PAnimal(name: "Spot",
+let spot = AnimalRef(name: "Spot",
                    species: "C. lupus",
                    age: 1)
 ```
@@ -67,4 +67,4 @@ In many cases it is only wanted to have the object be a reference type, which is
 type
   Thing* = ref object
     positionX*, positionY*: int
-```
\ No newline at end of file
+```
diff --git a/testexamples.nim b/testexamples.nim
index 9f205ec..e5ff993 100644
--- a/testexamples.nim
+++ b/testexamples.nim
@@ -1,10 +1,13 @@
 import md5, re, os, strutils, osproc
 
 let
-  markdownFilesGlob = getCurrentDir() / "content" / "*.md"
+  markdownFilesGlob = getCurrentDir() / "content" / "content"
   configFilePath = getCurrentDir() / "validcodehashes.txt"
 
-for filePath in walkFiles(markdownFilesGlob):
+for filePath in walkDirRec(markdownFilesGlob):
+  if filePath.splitFile.ext != ".md":
+    continue
+
   let file = open(filePath, fmRead)
   let fileContents = file.readAll()
   file.close()
diff --git a/validcodehashes.txt b/validcodehashes.txt
index 196478e..ebd6cd1 100644
--- a/validcodehashes.txt
+++ b/validcodehashes.txt
@@ -1,18 +1,23 @@
 
 489fd1e2356eb85f81bac48e45b186a7
+260d9667bbbc34ce79da5d60efecef02
 ade4a4b3b6973bbb44f2e74aee1954f7
 ef380e36bcc0ebf11902cefaa10ec31b
+a043c1e16c84d2f1be0a9a6193d30ac0
 26ded9e69879069fb8970403e87a24c9
 b243592b06e93bb3cf1f7d62a25abaa3
 3f3dfdee017d0c329d594e9fe038ed9f
-cf09b588bb8b3c6979d24dcaff932c68
+4d390aa1b44e1bb953e12e210985c85a
 4bb57235ab6f4f0dd1eea58a769570c5
 394ca46d1bf22dedef7e6e753bd033c8
 8afe80a509d316a3feb3caa1c985760a
 0bdba4c56b6172c86726f424b4186baf
 9551565b83418876b5211869acbcf7cc
-ac4fe7f722b390100501e638ce8a9750
-f770b25468d042a02822e90df0848f35
+24614b0b8792a9afc184e4d63e345981
+d20fe9a9133bee2ef13c3b19ef540958
+217de4ce8743609c7592a3d75264b17d
+36c0a24d4e54348f950ff421a33dcd38
+08b581ad308e3614335426ad8188b1ef
 10ae94a28a0d8f23aff5afaa0367cf27
 1865b827bef365e6422beb6bc076a25d
 398863bccd3691b42500dfa143a3230b
@@ -21,23 +26,30 @@ b8875a112bc13ea83556bcf385c1160b
 bee0509ab4bcf36510a85081d563057b
 30111c31170d8cd9979ae7d88fa276e7
 0e641a70cbd7b3e955bb29bde934f36e
-ad9e1e896361b0313c3ba66f793f4e6b
+9c6750cad12656f497e5e6eb6896f5a1
 d599ef057eaaac83139eb8f949cef356
 e0e0e0b5724e296371d1704996096343
 2d60def87d4fa95e26b9f8eade4b0baa
-180c2775b35bd48de55453713ccb5828
+d10f498d7a0d1e8693f7e1612822405f
 d01dfb20f1d8c1741eef320e82bfcdc2
 4f19f7a7103d8aec86dd2ab995e5a0a8
 fbb7977d27de5251fa736a627aaa8311
 847d1c4525d9056206a1e4f4855a9e10
 e4b29a303e0a22cab1f2bfb769ce66c5
-260d9667bbbc34ce79da5d60efecef02
-24614b0b8792a9afc184e4d63e345981
-217de4ce8743609c7592a3d75264b17d
-36c0a24d4e54348f950ff421a33dcd38
-0b0bdbed7863d3ec82d2d8cb628562ed
-a043c1e16c84d2f1be0a9a6193d30ac0
-4d390aa1b44e1bb953e12e210985c85a
-d20fe9a9133bee2ef13c3b19ef540958
-08b581ad308e3614335426ad8188b1ef
-d10f498d7a0d1e8693f7e1612822405f
\ No newline at end of file
+9eec8a1ad6f93080de5bcff05d8c5949
+d62e74f9c0aa9077ec40ea4d038927d0
+bf5bdad17535aa70efc569742eb1101f
+c3da4dbe65a64c00ebc210a71e821ed9
+02b30eadfb0591b8f723dd9277def002
+d2657654df16c22a97903846ae9b3eec
+84daadf080ac9b00870727cbb04f4758
+deea30998a85ce603a7a38bb017de77b
+a79167cf1a4c8d0347a55cb2676ffae3
+9c16fb893a312d6bd6b260625a4b9b0c
+b98257acda2d22827ed107f58c8a5ed8
+f770b25468d042a02822e90df0848f35
+397f231567a0f2ccd17a1a2b460d1c89
+1cf49f03f1017f8babc9c517829266ae
+4749fe1ac61b589a786fee5466bb4a52
+abbe9a423e8c585e66f98deb6f7c303b
+0e4bc99af4cd0c36e5af48ab2f5a5aa3
\ No newline at end of file