Some minor changes

Author: sanujkul

README.md

@@ -29,31 +29,28 @@ If desired timestamps can be prefixed to the debug message. Timestamp output can
 Normally all debug output is redirected to the primary serial output of each board (`Serial`). In case you want to redirect the output to another output stream you can make use of `setDebugOutputStream(&Serial2)`.
 
 # Documentation
-### 1. Debug :   
-Arduino_DebugUtils Object that will be used for calling member functions.  
+### 1. Debug :
+Arduino_DebugUtils Object that will be used for calling member functions.
 
 ### 2. Debug.setDebugLevel(int const debug_level) :
-Parameter debug_level in order of lowest to highest priority are : `DBG_NONE`, `DBG_ERROR`, `DBG_WARNING`, `DBG_INFO` (default), `DBG_DEBUG`, and `DBG_VERBOSE`.  
-Return type: void.  
+Parameter debug_level in order of lowest to highest priority are : `DBG_NONE`, `DBG_ERROR`, `DBG_WARNING`, `DBG_INFO` (default), `DBG_DEBUG`, and `DBG_VERBOSE`. 
+Return type: void.
 Example:
 ```
 Debug.setDebugLevel(DBG_VERBOSE);
 ```
-
-### 2. Debug.setDebugOutputStream(Stream * stream) : 
+### 2. Debug.setDebugOutputStream(Stream * stream) :
 By default, Output Stream is Serial. In advanced cases other objects could be other serial ports (if available), or can be a Software Serial object.
 Example:
 ```
 SoftwareSerial mySerial(10, 11); // RX, TX
-...
 Debug.setDebugOutputStream(&mySerial);
 ```
-
-### 3. Debug.timestampOn() :  
+### 3. Debug.timestampOn() :
 Calling this function will switches on the timestamp in `Debug.print()` function call;
 By default, printing timestamp is off, unless turned on using this function call.
 
-### 4. Debug.timestampOff() :  
+### 4. Debug.timestampOff() :
 Calling this function will switches off the timestamp in `Debug.print()` function call;
 
 ### 5. Debug.print(int const debug_level, const char * fmt, ...);
@@ -63,5 +60,4 @@ Example:
 Debug.setDebugLevel(DBG_VERBOSE);
 int i = 0;
 Debug.print(DBG_VERBOSE, "DBG_VERBOSE i = %d", i);
-
 ```