diff --git a/.gitignore b/.gitignore
index 2bdbb49..3925465 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,3 +33,6 @@ tests/*/*.php
 tests/*/*.exp
 tests/*/*.log
 tests/*/*.sh
+
+.idea
+cmake-build-debug
\ No newline at end of file
diff --git a/config.m4 b/config.m4
index 72b0651..773306a 100644
--- a/config.m4
+++ b/config.m4
@@ -7,9 +7,9 @@ dnl without editing.
 
 dnl If your extension references something external, use with:
 
-dnl PHP_ARG_WITH(opencv, for opencv support,
+PHP_ARG_WITH(opencv, for opencv support,
 dnl Make sure that the comment is aligned:
-dnl [  --with-opencv             Include opencv support])
+[  --with-opencv             Include opencv support])
 
 dnl Otherwise use enable: