diff --git a/snippets/fibonacci.md b/snippets/fibonacci.md
index 474bba30d..1c47024b7 100644
--- a/snippets/fibonacci.md
+++ b/snippets/fibonacci.md
@@ -11,5 +11,5 @@ const fibonacci = n =>
 ```
 
 ```js
-factorial(6) // 720
+fibonacci(6) // 720
 ```
diff --git a/snippets/flattenDepth.md b/snippets/flattenDepth.md
index a08563ca5..580f51b94 100644
--- a/snippets/flattenDepth.md
+++ b/snippets/flattenDepth.md
@@ -14,5 +14,5 @@ const flattenDepth = (arr, depth = 1) =>
 ```
 
 ```js
-flatten([1,[2],3,4]) // [1,2,3,4]
+flattenDepth([1,[2],3,4]) // [1,2,3,4]
 ```
diff --git a/snippets/readFileLines.md b/snippets/readFileLines.md
index 363132cb0..5568f2268 100644
--- a/snippets/readFileLines.md
+++ b/snippets/readFileLines.md
@@ -23,12 +23,3 @@ let arr = readFileLines('test.txt')
 console.log(arr) // ['line1', 'line2', 'line3']
 ```
 
-```js
-contents of test.txt :
-  line1
-  line2
-  line3
-  ___________________________
-let arr = readFileLines('test.txt')
-console.log(arr) // // ['line1', 'line2', 'line3']
-```
diff --git a/snippets/sdbmHashAlgorithm.md b/snippets/sdbm.md
similarity index 82%
rename from snippets/sdbmHashAlgorithm.md
rename to snippets/sdbm.md
index c68cded64..f9665f33f 100644
--- a/snippets/sdbmHashAlgorithm.md
+++ b/snippets/sdbm.md
@@ -11,6 +11,9 @@ const sdbm = str => {
     hashCode = currentVal.charCodeAt(0) + (hashCode << 6) + (hashCode << 16)  - hashCode
   ,0)
 }
-// console.log(sdbm("name")) // -3521204949
-// console.log(sdbm("age")) // 808122783
+```
+
+```js
+console.log(sdbm("name")) // -3521204949
+console.log(sdbm("age")) // 808122783
 ```
diff --git a/snippets/timeTaken.md b/snippets/timeTaken.md
index 3ffa14dfe..083405afb 100644
--- a/snippets/timeTaken.md
+++ b/snippets/timeTaken.md
@@ -13,5 +13,5 @@ const timeTaken = callback => {
 
 ```js
 timeTaken(() => Math.pow(2, 10)) // 1024
-(logged): timeTaken: 0.02099609375ms
+// (logged): timeTaken: 0.02099609375ms
 ```
diff --git a/snippets/tomorrow.md b/snippets/tomorrow.md
index 29ba4dae0..d0f902db6 100644
--- a/snippets/tomorrow.md
+++ b/snippets/tomorrow.md
@@ -5,5 +5,8 @@ Use `new Date()` to get today's date, adding `86400000` of seconds to it(24 hour
 
 ```js
 const tomorrow = () => new Date(new Date().getTime() + 86400000).toISOString().split('T')[0];
-// tomorrow() -> 2017-12-27 (if current date is 2017-12-26)
+```
+
+```js
+tomorrow() // 2017-12-27 (if current date is 2017-12-26)
 ```
diff --git a/tag_database b/tag_database
index 6afffd83c..74e13cd58 100644
--- a/tag_database
+++ b/tag_database
@@ -107,7 +107,7 @@ round:math
 runPromisesInSeries:function
 sample:array
 scrollToTop:browser
-sdbmHashAlgorithm:math
+sdbm:utility
 select:object
 shallowClone:object
 shuffle:array