Be explicit in documentation that imports require a preprocessor

docs/source/docs/adding-new-utilities.blade.md

@@ -65,7 +65,7 @@ If you're using a preprocessor like Less, Sass, or Stylus, consider keeping your
 
 @@tailwind utilities;
 
-@import "custom-utilities";
+@@import "custom-utilities";
 ```
 
 ## Making custom utilities responsive

docs/source/docs/extracting-components.blade.md

@@ -176,7 +176,27 @@ Here's an example:
 ```less
 @@tailwind preflight;
 
-@import "components/buttons";
+.btn {
+  @@apply .font-bold .py-2 .px-4 .rounded;
+}
+.btn-blue {
+  @@apply .bg-blue .text-white;
+}
+.btn-blue:hover {
+  @@apply .bg-blue-dark;
+}
+
+@@tailwind utilities;
+```
+
+If you're using a preprocessor like Less or Sass, consider keeping your components in separate files and importing them:
+
+```less
+@@tailwind preflight;
+
+@@import "components/buttons";
+@@import "components/forms";
+/* Etc. */
 
 @@tailwind utilities;
 ```

docs/source/docs/installation.blade.md

@@ -47,12 +47,19 @@ To avoid specificity issues, we highly recommend structuring your main styleshee
 @@tailwind preflight;
 
 /**
- * Here you would import any custom component classes; stuff that you'd
- * want loaded *before* the utilities so that the utilities can still
+ * Here you would add any of your custom component classes; stuff that you'd
+ * want loaded *before* the utilities so that the utilities could still
  * override them.
+ *
+ * Example:
  * 
- * @@import "my-components/foo";
- * @@import "my-components/bar";
+ * .btn { ... }
+ * .form-input { ... }
+ *
+ * Or if using a preprocessor:
+ * 
+ * @@import "components/buttons";
+ * @@import "components/forms";
  */
 
 /**
@@ -65,8 +72,15 @@ To avoid specificity issues, we highly recommend structuring your main styleshee
  * Here you would add any custom utilities you need that don't come out of the
  * box with Tailwind.
  *
- * @@import "my-utilities/background-images";
- * @@import "my-utilities/skew-transforms";
+ * Example :
+ *
+ * .bg-pattern-graph-paper { ... }
+ * .skew-45 { ... }
+ *
+ * Or if using a preprocessor..
+ * 
+ * @@import "utilities/backgrond-patterns";
+ * @@import "utilities/skew-transforms";
  */
 ```