fix the indentation

clang.md

@@ -699,26 +699,23 @@ 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 $<
-
-    touch hello
+	# Outputs the first prerequisite
+	echo $<
+    # create the target file	
+	touch hello
 
 p1:
 	touch p1
 
 p2:
-    touch p2
+	touch p2
 
 clean:
-    rm -f hello p1 p2
+	rm -f hello p1 p2
 ```
 
 #### Marcos/Variables
@@ -751,13 +748,14 @@ 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:
-	echo "int main() { return 0; }" > blah.c
+    echo "int main() { return 0; }" > blah.c
 
 clean:
-	rm -f blah*
+    rm -f blah*
 ```
 
 #### Pattern Rules