Fixed up docstring generation for axis placeable objects

Author: nicholas-esterer

src/constants/axis_placeable_objects.js

@@ -12,19 +12,19 @@
 module.exports = {
     axisRefDescription: function(axisname, lower, upper) {
         return [
-            'If set to a ', axisname, ' axis id (e.g. *', axisname, '* or',
-            '*', axisname, '2*), the `', axisname, '` position refers to a',
-            '', axisname, ' coordinate. If set to *paper*, the `', axisname, '`',
-            'position refers to the distance from the ', lower, ' of the plotting',
+            'If set to a', axisname, 'axis id (e.g. *' + axisname + '* or',
+            '*' + axisname + '2*), the `' + axisname + '` position refers to a',
+            axisname, 'coordinate. If set to *paper*, the `' + axisname + '`',
+            'position refers to the distance from the', lower, 'of the plotting',
             'area in normalized coordinates where *0* (*1*) corresponds to the',
-            '', lower, ' (', upper, '). If set to a ', axisname, ' axis ID followed by',
+            lower, '(' + upper + '). If set to a', axisname, 'axis ID followed by',
             '*domain* (separated by a space), the position behaves like for',
             '*paper*, but refers to the distance in fractions of the domain',
-            'length from the ', lower, ' of the domain of that axis: e.g.,',
-            '*', axisname, '2 domain* refers to the domain of the second',
-            '', axisname, ' axis and a ', axisname, ' position of 0.5 refers to the',
-            'point between the ', lower, ' and the ', upper, ' of the domain of the',
-            'second ', axisname, ' axis.',
+            'length from the', lower, 'of the domain of that axis: e.g.,',
+            '*' + axisname + '2 domain* refers to the domain of the second',
+            axisname, ' axis and a', axisname, 'position of 0.5 refers to the',
+            'point between the', lower, 'and the', upper, 'of the domain of the',
+            'second', axisname, 'axis.',
         ].join(' ');
     }
 };