[ARM] Fix typo in comment in arm_expand_prologue

2017-05-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.

From-SVN: r248419

gcc/ChangeLog

+2017-05-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	* config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
+
 2017-05-24  Peter Bergner  <bergner@vnet.ibm.com>
 
 	PR middle-end/80823

gcc/config/arm/arm.c

@@ -21583,7 +21583,7 @@ arm_expand_prologue (void)
 	{
 	  /* If no coprocessor registers are being pushed and we don't have
 	     to worry about a frame pointer then push extra registers to
-	     create the stack frame.  This is done is a way that does not
+	     create the stack frame.  This is done in a way that does not
 	     alter the frame layout, so is independent of the epilogue.  */
 	  int n;
 	  int frame;