Add jsdocs to fp build modules.

lib/fp/build-doc.js

@@ -18,16 +18,29 @@ var templateData = {
   'toFuncList': toFuncList
 };
 
-function toArgOrder(array) {
+/**
+ * Converts arranged argument `indexes` into a named argument string
+ * representation of their order.
+ *
+ * @param {number[]} indexes The arranged argument indexes.
+ * @returns {string} Returns the named argument string.
+ */
+function toArgOrder(indexes) {
   var reordered = [];
-  _.each(array, function(newIndex, index) {
+  _.each(indexes, function(newIndex, index) {
     reordered[newIndex] = argNames[index];
   });
   return '`(' + reordered.join(', ') + ')`';
 }
 
-function toFuncList(array) {
+/**
-  var chunks = _.chunk(array.slice().sort(), 5),
+ * Converts `funcNames` into a backticked chunked list string representation.
+ *
+ * @param {string[]} funcNames The function names.
+ * @returns {string} Returns the function list string.
+ */
+function toFuncList(funcNames) {
+  var chunks = _.chunk(funcNames.slice().sort(), 5),
       lastChunk = _.last(chunks),
       last = lastChunk ? lastChunk.pop() : undefined;
 
@@ -51,12 +64,22 @@ function toFuncList(array) {
 
 /*----------------------------------------------------------------------------*/
 
+/**
+ * A no-frills callback that throws any error it receives.
+ *
+ * @param {Object} [error] The error object.
+ */
 function onComplete(error) {
   if (error) {
     throw error;
   }
 }
 
+/**
+ * Creates the FP-Guide wiki at the `target` path.
+ *
+ * @param {string} target The output file path.
+ */
 function build(target) {
   target = path.resolve(target);
   fs.writeFile(target, template.wiki(templateData), onComplete);