DOC: fix typos

s/accidently/accidentally/
s/any ot these messages/any of theses messages/
s/catched/caught/
s/completly/completely/
s/convertor/converter/
s/desribing/describing/
s/developper/developer/
s/eventhough/even though/
s/exectution/execution/
s/functionnality/functionality/
s/If it receive a/If it receives a/
s/In can even/It can even/
s/informations/information/
s/it will be remove /it will be removed /
s/langage/language/
s/mentionned/mentioned/
s/negociated/negotiated/
s/Optionnaly/Optionally/
s/ouputs/outputs/
s/outweights/outweighs/
s/ressources/resources/
diff --git a/doc/regression-testing.txt b/doc/regression-testing.txt
index 77ebaec..320c51c 100644
--- a/doc/regression-testing.txt
+++ b/doc/regression-testing.txt
@@ -40,7 +40,7 @@
 root of the vtest sources directory.
 
 
-vtest exectution
+vtest execution
 ---------------------
 
 vtest is able to search for the haproxy executable file it is supposed to
@@ -131,7 +131,7 @@
     #   BUG/MINOR: spoe: Initialize variables used during conf parsing before any check
 
     #   Some initializations must be done at the beginning of parse_spoe_flt to avoid
-    #   segmentaion fault when first errors are catched, when the "filter spoe" line is
+    #   segmentaion fault when first errors are caught, when the "filter spoe" line is
     #   parsed.
 
     haproxy h1 -conf-BAD {} {