[PATCH] Spelling: Fixed a spelling.

[EmiAoki]

Caught by codespell.

Signed-off-by: emi <embm29 at gmail.com>
---
 doc/guides/prog_guide/profile_app.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/guides/prog_guide/profile_app.rst b/doc/guides/prog_guide/profile_app.rst
index 14292d4c25..a6b5fb4d5e 100644
--- a/doc/guides/prog_guide/profile_app.rst
+++ b/doc/guides/prog_guide/profile_app.rst
@@ -59,7 +59,7 @@ addition to the standard events, ``perf`` can be used to profile arm64
 specific PMU (Performance Monitor Unit) events through raw events (``-e``
 ``-rXX``).
 
-For more derails refer to the
+For more details refer to the
 `ARM64 specific PMU events enumeration <http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.100095_0002_04_en/way1382543438508.html>`_.
 
 
-- 
2.39.2