fgraph: Correct typo in ftrace_return_to_handler comment

Cc: Masami Hiramatsu <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Mathieu Desnoyers <[email protected]>
Link: https://lore.kernel.org/[email protected]
Signed-off-by: Haiyue Wang <[email protected]>
Signed-off-by: Steven Rostedt (Google) <[email protected]>

Author: haiyuewa

kernel/trace/fgraph.c

@@ -865,7 +865,7 @@ __ftrace_return_to_handler(struct ftrace_regs *fregs, unsigned long frame_pointe
 }
 
 /*
- * After all architecures have selected HAVE_FUNCTION_GRAPH_FREGS, we can
+ * After all architectures have selected HAVE_FUNCTION_GRAPH_FREGS, we can
  * leave only ftrace_return_to_handler(fregs).
  */
 #ifdef CONFIG_HAVE_FUNCTION_GRAPH_FREGS