[PATCH] Fix typo in efficiency guide section 2.7

[Tuncer Ayaz]

Noticed and corrected typo in efficiency guide section 2.7.

Signed-off-by: Tuncer Ayaz <tuncer.ayaz@REDACTED>
---
 system/doc/efficiency_guide/myths.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/system/doc/efficiency_guide/myths.xml b/system/doc/efficiency_guide/myths.xml
index 76a7236..6383657 100644
--- a/system/doc/efficiency_guide/myths.xml
+++ b/system/doc/efficiency_guide/myths.xml
@@ -169,7 +169,7 @@ vanilla_reverse([], Acc) ->
     In Erlang, you'll have to think a little more about how the strings
     are used and choose an appropriate representation and use
     the <seealso marker="stdlib:re">re</seealso> instead of the obsolete
-    <c>regexp</c> module if you are going to use regualr expressions.</p>
+    <c>regexp</c> module if you are going to use regular expressions.</p>
   </section>
 
   <section>
-- 
1.7.0