Fixed wording in README

Ch02/README.md

@@ -2,7 +2,7 @@
 Chapter 2, **Integrity and Inspection**, explains the importance of cleaning data through recipes about **trimming whitespace**, **lexing**, and **regular expression matching**.
 
 This is the accompanying source code for [Haskell Data Analysis Cookbook](http://haskelldata.com).
-Refer to the book for step-by-step documentation.
+Refer to the book for step-by-step explanations.
 
 <p align="center"><a href="http://haskelldata.com" target="_blank"><img src="http://haskelldata.com/images/ch02.png"/></a></p>
 

Ch03/README.md

@@ -2,7 +2,7 @@
 Chapter 3, **The Science of Words**, introduces common string manipulation algorithms including **base conversions**, **substring matching**, and **computing the edit distance**.
 
 This is the accompanying source code for [Haskell Data Analysis Cookbook](http://haskelldata.com).
-Refer to the book for step-by-step documentation.
+Refer to the book for step-by-step explanations.
 
 <p align="center"><a href="http://haskelldata.com" target="_blank"><img src="http://haskelldata.com/images/ch03.png"/></a></p>
 

Ch04/README.md

@@ -2,7 +2,7 @@
 Chapter 4, **Data Hashing**, covers essential hashing functions such as **MD5**, **SHA256**, **GeoHashing**, and **perceptual hashing**.
 
 This is the accompanying source code for [Haskell Data Analysis Cookbook](http://haskelldata.com).
-Refer to the book for step-by-step documentation.
+Refer to the book for step-by-step explanations.
 
 <p align="center"><a href="http://haskelldata.com" target="_blank"><img src="http://haskelldata.com/images/ch04.png"/></a></p>
 

Ch05/README.md

@@ -2,7 +2,7 @@
 Chapter 5, **A Dance with Trees**, establishes an understanding of the tree data structure through examples including **tree traversals**, **balancing trees**, and **Huffman coding**.
 
 This is the accompanying source code for [Haskell Data Analysis Cookbook](http://haskelldata.com).
-Refer to the book for step-by-step documentation.
+Refer to the book for step-by-step explanations.
 
 <p align="center"><a href="http://haskelldata.com" target="_blank"><img src="http://haskelldata.com/images/ch05.png"/></a></p>
 

Ch06/README.md

@@ -2,7 +2,7 @@
 Chapter 6, **Graph Fundamentals**, manifests rudimentary algorithms for graphical networks such as **graph traversals**, **visualization**, and **maximal clique detection**.
 
 This is the accompanying source code for [Haskell Data Analysis Cookbook](http://haskelldata.com).
-Refer to the book for step-by-step documentation.
+Refer to the book for step-by-step explanations.
 
 <p align="center"><a href="http://haskelldata.com" target="_blank"><img src="http://haskelldata.com/images/ch06.png"/></a></p>
 

Ch07/README.md

@@ -2,7 +2,7 @@
 Chapter 7, **Statistics and Analysis**, begins the investigation of important data analysis techniques encompassing **regression algorithms**, **Bayesian networks**, and **neural networks**.
 
 This is the accompanying source code for [Haskell Data Analysis Cookbook](http://haskelldata.com).
-Refer to the book for step-by-step documentation.
+Refer to the book for step-by-step explanations.
 
 <p align="center"><a href="http://haskelldata.com" target="_blank"><img src="http://haskelldata.com/images/ch07.png"/></a></p>
 

Ch08/README.md

@@ -2,7 +2,7 @@
 Chapter 8, **Clustering and Classification**, involves quintessential analysis methods involving **k-means clustering**, **hierarchical clustering**, **constructing decision trees**, and **implementing the k-Nearest Neighbors classifier**.
 
 This is the accompanying source code for [Haskell Data Analysis Cookbook](http://haskelldata.com).
-Refer to the book for step-by-step documentation.
+Refer to the book for step-by-step explanations.
 
 <p align="center"><a href="http://haskelldata.com" target="_blank"><img src="http://haskelldata.com/images/ch08.png"/></a></p>
 

Ch09/README.md

@@ -2,7 +2,7 @@
 Chapter 9, **Parallel and Concurrent Design**, introduces advance topics in Haskell such as **forking IO actions**, **mapping over lists in parallel**, and **benchmarking performance**.
 
 This is the accompanying source code for [Haskell Data Analysis Cookbook](http://haskelldata.com).
-Refer to the book for step-by-step documentation.
+Refer to the book for step-by-step explanations.
 
 <p align="center"><a href="http://haskelldata.com" target="_blank"><img src="http://haskelldata.com/images/ch09.png"/></a></p>
 

Ch10/README.md

@@ -2,7 +2,7 @@
 Chapter 10, **Real-time Fugue**, incorporates streamed data interactions from **Twitter**, **Internet Relay Chat (IRC)**, and **sockets**.
 
 This is the accompanying source code for [Haskell Data Analysis Cookbook](http://haskelldata.com).
-Refer to the book for step-by-step documentation.
+Refer to the book for step-by-step explanations.
 
 <p align="center"><a href="http://haskelldata.com" target="_blank"><img src="http://haskelldata.com/images/ch10.png"/></a></p>
 

Ch11/README.md

@@ -2,7 +2,7 @@
 Chapter 11, **Stunning Visuals**, comprises of sundry approaches to plotting graphs including **line charts**, **bar graphs**, **scatter plots**, and **D3.js visualizations**.
 
 This is the accompanying source code for [Haskell Data Analysis Cookbook](http://haskelldata.com).
-Refer to the book for step-by-step documentation.
+Refer to the book for step-by-step explanations.
 
 <p align="center"><a href="http://haskelldata.com" target="_blank"><img src="http://haskelldata.com/images/ch11.png"/></a></p>
 

Ch12/README.md

@@ -2,7 +2,7 @@
 Chapter 12, **The Final Exporting**, concludes the book with an enumeration of algorithms for exporting data to **CSV**, **JSON**, **HTML**, **MongoDB**, and **SQLite**.
 
 This is the accompanying source code for [Haskell Data Analysis Cookbook](http://haskelldata.com).
-Refer to the book for step-by-step documentation.
+Refer to the book for step-by-step explanations.
 
 <p align="center"><a href="http://haskelldata.com" target="_blank"><img src="http://haskelldata.com/images/ch12.png"/></a></p>