using words to describe piping, because of link syntax errors, quickfix

README.md

@@ -4,7 +4,7 @@
   *  [cd](#cd)
   *  [man](#man)
   *  [cp](#cp)
-  *  [Concept of piping with >](#concept-of-piping-with>)
+  *  [Concept of piping with arrows](#concept-of-piping-with-arrows)
   *  [mkdir](#mkdir)
   *  [su](#su)
   *  [sudo](#sudo)
@@ -14,7 +14,7 @@
   *  [chmod](#chmod)
   *  [history](#history)
   *  [grep](#grep)
-  *  [piping with |](#piping-with-|)
+  *  [piping with the pipe](#piping-with-the-pipe)
 2. [The package manager(s)](#the-package-managers)
 3. [Getting some INFO about the system](#getting-some-info-about-the-system)
 4. [Cool programs you find on almost all linux](#cool-programs-you-find-on-almost-all-linux)
@@ -65,7 +65,7 @@ when there is already file1.py in the destination directory, it gets overwritten
 
 
 
-## Concept of piping with >
+## Concept of piping with arrows
 
 in the shell you have standard input and standard output.
 Nothing more.
@@ -170,7 +170,7 @@ is pretty cool. It searches you all the files recursively from your point in cyb
 
 
 
-## piping with |
+## piping with the pipe
 
 here comes into account the piping with |.