Documentation typo

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/scripts/mbedtls_dev/__init__.py b/scripts/mbedtls_dev/__init__.py
index c5bddaf..15b0d60 100644
--- a/scripts/mbedtls_dev/__init__.py
+++ b/scripts/mbedtls_dev/__init__.py
@@ -1,3 +1,3 @@
 # This file needs to exist to make mbedtls_dev a package.
 # Among other things, this allows modules in this directory to make
-# relative impotrs.
+# relative imports.