diff --git a/docs/05-check-commands.rst b/docs/05-check-commands.rst
index 11d4ab9..959ac14 100644
--- a/docs/05-check-commands.rst
+++ b/docs/05-check-commands.rst
@@ -9,8 +9,6 @@ For all of the examples below, please note:
 
 - ``.check`` extension is chosen arbitrarily. FileCheck can work with any file
   names.
-- FileCheck always prints its own path to the output. This always happens
-  regardless of input.
 - When ``echo`` is used with the ``-e`` flag, the ``\n`` symbols are
   treated as newline symbols. We use it to simulate multiline input for
   FileCheck.
diff --git a/docs/08-known-issues.rst b/docs/08-known-issues.rst
index 9bd6435..8899d7a 100644
--- a/docs/08-known-issues.rst
+++ b/docs/08-known-issues.rst
@@ -1,6 +1,14 @@
 Known issues
 ============
 
+FileCheck always prints a full path to itself
+---------------------------------------------
+
+LLVM FileCheck always prints its own path to the output so the first line is
+always the path. This always happens regardless of a test outcome: success or
+failure. FileCheck.py follows LLVM FileCheck and does the same, even though
+there seems to be no reason to do that every time.
+
 Unintuitive behavior of CHECK-NOT
 ---------------------------------