X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=doc%2Fman%2Flttng.1;h=37c206398deeb1771813ca7592d8cafff7f27863;hb=1cb514cec8d71a17376a1f2e78f0a68f2f410521;hp=934f12381b99be100f3a41c81aac59b1cd225266;hpb=db77f3a32483dd89e4c1237de549a06561dc7b39;p=lttng-tools.git

diff --git a/doc/man/lttng.1 b/doc/man/lttng.1
index 934f12381..37c206398 100644
--- a/doc/man/lttng.1
+++ b/doc/man/lttng.1
@@ -327,11 +327,11 @@ same type.
 \-\-overwrite
         Flight recorder mode : overwrites events when subbuffers are full
 \-\-subbuf-size SIZE
-        Subbuffer size in bytes (default: 4096, kernel default: 262144)
-        Needs to be a power of 2 for both tracers
+        Subbuffer size in bytes {+k,+M,+G} (default: 4096, kernel default: 262144)
+        Rounded up to the next power of 2.
 \-\-num-subbuf NUM
         Number of subbuffers (default: 4)
-        Needs to be a power of 2 for both tracers
+        Rounded up to the next power of 2.
 \-\-switch-timer USEC
         Switch subbuffer timer interval in µsec (default: 0)
 \-\-read-timer USEC
@@ -346,7 +346,7 @@ same type.
 \-\-buffers-global
         Use shared buffer for the whole system (\-k only)
 \-C, \-\-tracefile-size SIZE
-        Maximum size of of each tracefile within a stream (in bytes).
+        Maximum size of each tracefile within a stream (in bytes).
 \-W, \-\-tracefile-count COUNT
         Used in conjunction with \-C option, this will limit the number
         of files created to the specified count.