diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..079738c
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,33 @@
+root = true
+
+[*.refactor]
+indent_style = space
+indent_size  = 4
+
+[*.md]
+indent_style = space
+indent_size  = 4
+
+[*.c]
+indent_style = tab
+indent_size  = 4
+
+[*.cpp]
+indent_style = tab
+indent_size  = 4
+
+[*.h]
+indent_style = tab
+indent_size  = 4
+
+[*.hpp]
+indent_style = tab
+indent_size  = 4
+
+[*.ps1]
+indent_style = tab
+indent_size  = 4
+
+[*.natvis]
+indent_style = tab
+indent_size  = 4
diff --git a/C/watl.v0.msvc.md b/C/watl.v0.msvc.md
index 1bae005..fe05352 100644
--- a/C/watl.v0.msvc.md
+++ b/C/watl.v0.msvc.md
@@ -147,7 +147,7 @@ The actual macro uses farray helper macros:
 ```c
 #define slice_arg_from_array(type, ...) & (tmpl(Slice,type)) {  \
 	.ptr = farray_init(type, __VA_ARGS__),                      \
-	.len = farray_len( farray_init(type, __VA_ARGS__)           \
+	.len = farray_len( farray_init(type, __VA_ARGS__))          \
 }
 ```