Removed extra whitespaces in WString.h

Author: cmaglie

cores/arduino/WString.h

@@ -81,7 +81,7 @@ class String
 inline unsigned int length(void) const {return len;}
 
 // creates a copy of the assigned value. if the value is null or
-// invalid, or if the memory allocation fails, the string will be 
+// invalid, or if the memory allocation fails, the string will be
 // marked as invalid ("if (s)" will be false).
 String & operator = (const String &rhs);
 String & operator = (const char *cstr);
@@ -92,10 +92,10 @@ class String
 #endif
 
 // concatenate (works w/ built-in types)
-
+
 // returns true on success, false on failure (in which case, the string
-// is left unchanged). if the argument is null or invalid, the 
-// concatenation is considered unsucessful. 
+// is left unchanged). if the argument is null or invalid, the
+// concatenation is considered unsucessful.
 unsigned char concat(const String &str);
 unsigned char concat(const char *cstr);
 unsigned char concat(char c);
@@ -107,7 +107,7 @@ class String
 unsigned char concat(float num);
 unsigned char concat(double num);
 unsigned char concat(const __FlashStringHelper * str);
-
+
 // if there's not enough memory for the concatenated value, the string
 // will be left unchanged (but this isn't signalled in any way)
 String & operator += (const String &rhs)	{concat(rhs); return (*this);}
@@ -162,7 +162,7 @@ class String
 {getBytes((unsigned char *)buf, bufsize, index);}
 const char * c_str() const { return buffer; }
 const char* begin() { return c_str(); }
-const char* end() { return c_str() + length(); }
+const char* end() { return c_str() + length(); }
 
 // search
 int indexOf( char ch ) const;