diff --git a/lib/pure/includes/osenv.nim b/lib/pure/includes/osenv.nim
index ae62a5c4e9..8ea05af33f 100644
--- a/lib/pure/includes/osenv.nim
+++ b/lib/pure/includes/osenv.nim
@@ -1,4 +1,4 @@
-## Include file that implements 'getEnv' and friends. Do not import it!
+# Include file that implements 'getEnv' and friends. Do not import it!
 
 when not declared(ospaths):
   {.error: "This is an include file for ospaths.nim!".}
diff --git a/lib/pure/includes/oserr.nim b/lib/pure/includes/oserr.nim
index 31212d0d18..f2442f7806 100644
--- a/lib/pure/includes/oserr.nim
+++ b/lib/pure/includes/oserr.nim
@@ -1,4 +1,4 @@
-## Include file that implements 'osErrorMsg' and friends. Do not import it!
+# Include file that implements 'osErrorMsg' and friends. Do not import it!
 
 when not declared(ospaths):
   {.error: "This is an include file for ospaths.nim!".}