@SRCPAT -> %SRCPAT%

README.md

@@ -93,7 +93,7 @@ You may combine build instruction systems to your liking.
 However, Makefiles must contain a SRCPAT annotation comment as follows, where `<regex>` is a source pattern as above.
 
 ```Makefile
-#@SRCPAT <regex>
+#%SRCPAT% <regex>
 ```
 
 If there are multiple SRCPAT annotations, the lowermost one will be used.

build/autodoc.sh

@@ -11,10 +11,10 @@ do_make() { # $1:DIR $2:MAKEFILE $3:OBJECT
   local object="$3"
 
   # check Makefile 'source pattern'
-  local srcpat="$(grep -E "^#@SRCPAT" "${dir}/${makefile}" | tail -n 1 | sed -r "s/^#@SRCPAT\s+//")"
+  local srcpat="$(grep -E "^#%SRCPAT%" "${dir}/${makefile}" | tail -n 1 | sed -r "s/^#%SRCPAT%\s+//")"
 
   if [ -z "${srcpat}" ]; then
-    echo -n "Empty source pattern, check '#@SRCPAT' annotation! "
+    echo -n "Empty source pattern, check '#%SRCPAT%' annotation! "
     return 1
 
   elif [[ "${object}" =~ ${srcpat} ]]; then

example_docs/simple md/Makefile

@@ -1,4 +1,4 @@
-#@SRCPAT \.md$
+#%SRCPAT% \.md$
 
 .PHONY: all
 all: simple.pdf simple.html

example_docs/somedir/Makefile

@@ -1,4 +1,4 @@
-#@SRCPAT (file|\.tex)$
+#%SRCPAT% (file|\.tex)$
 
 .PHONY: all
 all: files.txt

example_docs/somedir/a directory in space/Makefile

@@ -1,4 +1,4 @@
-#@SRCPAT .*
+#%SRCPAT% .*
 
 .PHONY: all
 all: