typo: "fot" -> "for"

Author: ajschumacher

examples/applications/face_recognition.py

@@ -54,7 +54,7 @@
 # introspect the images arrays to find the shapes (for plotting)
 n_samples, h, w = lfw_people.images.shape
 
-# fot machine learning we use the 2 data directly (as relative pixel
+# for machine learning we use the 2 data directly (as relative pixel
 # positions info is ignored by this model)
 X = lfw_people.data
 n_features = X.shape[1]