cmark

diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -23,7 +23,7 @@ enable_testing()
 
 # To get verbose output: cmake --build build --target "test" -- ARGS='-V'
 add_test(spectest_library
-   python "${CMAKE_SOURCE_DIR}/runtests.py" "--no-normalize" "--spec"
+   python "${CMAKE_SOURCE_DIR}/spec_tests.py" "--no-normalize" "--spec"
    "${CMAKE_SOURCE_DIR}/spec.txt" "--library-dir" "${CMAKE_BINARY_DIR}/src"
 )
 add_test(pathological_tests_library
@@ -38,7 +38,7 @@ if (WIN32)
   )
 endif(WIN32)
 add_test(spectest_executable
-   python "${CMAKE_SOURCE_DIR}/runtests.py" "--no-normalize" "--spec" "${CMAKE_SOURCE_DIR}/spec.txt" "--program" "${CMAKE_BINARY_DIR}/src/cmark"
+   python "${CMAKE_SOURCE_DIR}/spec_tests.py" "--no-normalize" "--spec" "${CMAKE_SOURCE_DIR}/spec.txt" "--program" "${CMAKE_BINARY_DIR}/src/cmark"
 )
 
 if(NOT CMAKE_BUILD_TYPE)

diff --git a/README.md b/README.md
@@ -75,12 +75,12 @@ Or, to create Xcode project files on OSX:
 
 Tests can also be run manually on any executable `$PROG` using:
 
-    python runtests.py --program $PROG
+    python spec_tests.py --program $PROG
 
 If you want to extract the raw test data from the spec without
 actually running the tests, you can do:
 
-    python runtests.py --dump-tests
+    python spec_tests.py --dump-tests
 
 and you'll get all the tests in JSON format.
 

diff --git a/spec.txt b/spec.txt
@@ -170,10 +170,10 @@ as a "syntax error," the divergence often isn't discovered right away.
 This document attempts to specify Markdown syntax unambiguously.
 It contains many examples with side-by-side Markdown and
 HTML.  These are intended to double as conformance tests.  An
-accompanying script `runtests.py` can be used to run the tests
+accompanying script `spec_tests.py` can be used to run the tests
 against any Markdown program:
 
-    python runtests.py --spec spec.txt --program PROGRAM
+    python spec_tests.py --spec spec.txt --program PROGRAM
 
 Since this document describes how Markdown is to be parsed into
 an abstract syntax tree, it would have made sense to use an abstract

diff --git a/runtests.py b/spec_tests.py