diff --git a/README.md b/README.md
index 9876928..e13498f 100644
--- a/README.md
+++ b/README.md
@@ -278,11 +278,11 @@ options = {
 }
 ```   
 
-`api.getTransactionsByID(transactionID)`    
+`api.getTransactionByID(transactionID)`    
   > transactionID = integer
   >   
 
-`api.getTransactionByIDRange(options)`
+`api.getTransactionsByIDRange(options)`
 ```javascript 
 options = {
   to: integer,
@@ -291,6 +291,6 @@ options = {
 }
 ```  
 
-`api.getTransactionSinceID(transactionID)`    
+`api.getTransactionsSinceID(transactionID)`    
   > transactionID = integer
   >   
\ No newline at end of file
diff --git a/lib/endpoints/instruments.js b/lib/endpoints/instruments.js
index b8df0f8..505794d 100644
--- a/lib/endpoints/instruments.js
+++ b/lib/endpoints/instruments.js
@@ -14,7 +14,7 @@ const Instruments = {}
     dailyAlignment: int,
     alignmentTimezone: string,
     weeklyAlignment: string
-  }  
+  }
 */
 Instruments.getCandles = function (instrument, options) {
   let url = this.baseURL + `instruments/${instrument}/candles` + this.formatQuery(options)
@@ -33,15 +33,15 @@ Instruments.getOrderBook = function (options) {
   return axios.get(url, this.header)
 }
 
-/*GET REQUEST for instrument's positionbook 
+/* GET REQUEST for instrument's positionbook
   options = {
     instrument: 'string' (e.g. 'USD_CAD')
-    time: 'dateTime' DEFAULT: most recent time (e.g. 2016-06-22T18:41:36.201836422Z) or as UNIX depending on config 
+    time: 'dateTime' DEFAULT: most recent time (e.g. 2016-06-22T18:41:36.201836422Z) or as UNIX depending on config
   }
 */
 Instruments.getPositionBook = function (options) {
   let url = this.baseURL + `instruments/${options.instrument}/positionBook`
-  url += this.formatQuery(options.time)
+  url += this.formatTime(options.time)
   return axios.get(url, this.header)
 }