-The elements are supposed to be added to an SVG object as 'defs'.
-The SVG may then 'use': 'clock-face, 'second-hand, 'minute-hand
-and 'hour-hand. The clock-face has a size of 1x1."
+The elements are supposed to be added to an SVG object as `defs'.
+The SVG may then `use': `clock-face', `second-hand', `minute-hand'
+and `hour-hand'. The clock-face has a size of 1x1."