Removed unnecessary br tags from .pde example code

Author: SableRaf

content/examples/Basics/Control/Conditionals1/Conditionals1.pde

@@ -4,7 +4,7 @@
  * Conditions are like questions. 
  * They allow a program to decide to take one action if 
  * the answer to a question is "true" or to do another action
- * if the answer to the question is "false."<br /> 
+ * if the answer to the question is "false." 
  * The questions asked within a program are always logical
  * or relational statements. For example, if the variable 'i' is 
  * equal to zero then draw a line. 

content/examples/Basics/Data/CharactersStrings/CharactersStrings.pde

@@ -4,13 +4,13 @@
  * The character datatype, abbreviated as char, stores letters and 
  * symbols in the Unicode format, a coding system developed to support 
  * a variety of world languages. Characters are distinguished from other
- * symbols by putting them between single quotes ('P').<br />
- * <br />
+ * symbols by putting them between single quotes ('P').
+ * 
  * A string is a sequence of characters. A string is noted by surrounding 
  * a group of letters with double quotes ("Processing"). 
  * Chars and strings are most often used with the keyboard methods, 
- * to display text to the screen, and to load images or files.<br />
- * <br />
+ * to display text to the screen, and to load images or files.
+ * 
  * The String datatype must be capitalized because it is a complex datatype.
  * A String is actually a class with its own methods, some of which are
  * featured below. 

content/examples/Basics/Lights/Directional/Directional.pde

@@ -8,7 +8,6 @@
  * scatters in all directions. 
  */
 
-
 void setup() {
   size(640, 360, P3D);
   noStroke();