X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=doc%2Fman%2Flttng.1;h=3c7bbb44bd84bee3fa9ad58f6182832b6a5a5955;hb=a10f04ad4a2736801231c0e2bc7ad85e5d372904;hp=483df2aefab2cd8799d6db18e3b7d7c6dc4bf535;hpb=96fe6b8db99e9c71f0dc1260a0f9ea95b50c2c21;p=lttng-tools.git

diff --git a/doc/man/lttng.1 b/doc/man/lttng.1
index 483df2aef..3c7bbb44b 100644
--- a/doc/man/lttng.1
+++ b/doc/man/lttng.1
@@ -402,7 +402,8 @@ Apply to the user-space tracer
 Discard event when subbuffers are full (default)
 .TP
 .BR "\-\-overwrite"
-Flight recorder mode : overwrites events when subbuffers are full
+Flight recorder mode: overwrites events when subbuffers are full. The
+number of subbuffer must be 2 or more.
 .TP
 .BR "\-\-subbuf-size SIZE"
 Subbuffer size in bytes {+k,+M,+G}.
@@ -443,7 +444,7 @@ Use shared buffer for the whole system (\-k only)
 Maximum size of each tracefile within a stream (in bytes).
 0 means unlimited. (default: 0)
 Note: traces generated with this option may inaccurately report
-discarded events as per CTF 1.8.
+discarded events as of CTF 1.8.
 .TP
 .BR "\-W, \-\-tracefile-count COUNT"
 Used in conjunction with \-C option, this will limit the number of files