Fix typo in comment

This patch fixes the typo "uf" in the comment.  I'll push it in as the
change is obvious.

2016-06-30  Yao Qi  <yao.qi@linaro.org>

	* arm-dis.c (print_insn): Fix typo in comment.
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 69d3298..c2cdb49 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,7 @@
+2016-06-30  Yao Qi  <yao.qi@linaro.org>
+
+	* arm-dis.c (print_insn): Fix typo in comment.
+
 2016-06-28  Richard Sandiford  <richard.sandiford@arm.com>
 
 	* aarch64-opc.c (operand_general_constraint_met_p): Check the
diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c
index 40136e5..db59b84 100644
--- a/opcodes/arm-dis.c
+++ b/opcodes/arm-dis.c
@@ -6495,7 +6495,7 @@
 	 we finished last time.  */
       /* PR 14006.  When the address is 0 we are either at the start of the
 	 very first function, or else the first function in a new, unlinked
-	 executable section (eg because uf -ffunction-sections).  Either way
+	 executable section (eg because of -ffunction-sections).  Either way
 	 start scanning from the beginning of the symbol table, not where we
 	 left off last time.  */
       if (pc == 0)