DOC: fix some spelling issues over multiple files

This is from the output of codespell and may be backported.

(cherry picked from commit cdbcca9995a4974c6998720e158d6f1d4d9a25c0)
Signed-off-by: Willy Tarreau <w@1wt.eu>
(cherry picked from commit dab4ba60421f3a9ea984df3ccd79604bc7224ead)
Signed-off-by: Willy Tarreau <w@1wt.eu>
(cherry picked from commit 12bbe3a4d8331579170f3f067373f88b6eeb869f)
[wt: dropped non-existing parts]
Signed-off-by: Willy Tarreau <w@1wt.eu>
(cherry picked from commit 59bf7fc483cb09f4a378009b1eb035ccfd8f07fa)
[wt: dropped non-existing parts]
Signed-off-by: Willy Tarreau <w@1wt.eu>
diff --git a/doc/management.txt b/doc/management.txt
index bc6d0f8..c64571d 100644
--- a/doc/management.txt
+++ b/doc/management.txt
@@ -1859,7 +1859,7 @@
   of reports of abnormal behaviours. A typical example would be a properly
   running process never sleeping and eating 100% of the CPU. The output fields
   will be made of one line per metric, and per-thread counters on the same
-  line. These counters are 32-bit and will wrap during the process' life, which
+  line. These counters are 32-bit and will wrap during the process's life, which
   is not a problem since calls to this command will typically be performed
   twice. The fields are purposely not documented so that their exact meaning is
   verified in the code where the counters are fed. These values are also reset