fix the indentation

clang.md

@@ -699,16 +699,13 @@ These are the variables that allow you to refer to the same name defined in `tar
 hello: p1 p2
 	# Outputs "hello", since this is the target name
 	echo $@
-
 	# Outputs all prerequisites newer than the target
 	echo $?
-
 	# Outputs all prerequisites
 	echo $^
-
 	# Outputs the first prerequisite
 	echo $<
-
+    # create the target file	
 	touch hello
 
 p1:
@@ -751,6 +748,7 @@ CFLAGS = -g # Flag for implicit rules. Turn on debug info
 
 # Implicit rule #1: blah is built via the C linker implicit rule
 # Implicit rule #2: blah.o is built via the C compilation implicit rule, because blah.c exists
+
 blah: blah.o
 
 blah.c: