typos in Airfoil docstring

Commit
84bc9ff5fd93a011cb05df7ccc0b2797f9d3847d
Author
Marius Peter <blendoit@gmail.com>
Author date
Committer
Marius Peter <blendoit@gmail.com>
Committer date
creator.py
index d378c356..533f35e5 100644..100644
@@ -111,7 +111,7 @@
111 111 Please note: the coordinates are saved as two lists
112 112 for the x- and z-coordinates. The coordinates start at
113 113 the leading edge, travel over the airfoil's upper edge,
114 Removed: then loops back to the leading edge via the lower edge.
114 Added: then loop back to the leading edge via the lower edge.
115 115 This method was chosen for easier future exports
116 116 to 3D CAD packages like SolidWorks, which can import
117 117 geometry as coordinates written in a CSV file.