Fix a bunch of typos (#2693)
fix a bunch of types in man pages, docs, tools, tests, src and examples.
diff --git a/tools/tcpstates.py b/tools/tcpstates.py
index 3c78b1c..b9a6438 100755
--- a/tools/tcpstates.py
+++ b/tools/tcpstates.py
@@ -28,7 +28,7 @@
./tcpstates # trace all TCP state changes
./tcpstates -t # include timestamp column
./tcpstates -T # include time column (HH:MM:SS)
- ./tcpstates -w # wider colums (fit IPv6)
+ ./tcpstates -w # wider columns (fit IPv6)
./tcpstates -stT # csv output, with times & timestamps
./tcpstates -Y # log events to the systemd journal
./tcpstates -L 80 # only trace local port 80