fix various typos across all manuals
diff --git a/doc/manuals/chapters/configuration.adoc b/doc/manuals/chapters/configuration.adoc
index 1a86f32..bcf3ad7 100644
--- a/doc/manuals/chapters/configuration.adoc
+++ b/doc/manuals/chapters/configuration.adoc
@@ -59,7 +59,7 @@
You can use the `cs link-quality-ranges cs1 <0-35> cs2 <0-35> <0-35> cs3
<0-35> <0-35> cs4 <0-35>` command at the `pcu` VTY config node to tune
-the link quality ranges for the respecive coding schemes.
+the link quality ranges for the respective coding schemes.
==== Data Size based CS downgrade Threshold
@@ -114,7 +114,7 @@
==== Normal BSSGP Flow Control Tuning parameters
You can use the following commands at the `pcu` VTY config node to tune
-the the BSSGP flow control parameters:
+the BSSGP flow control parameters:
`flow-control-interval <1-10>`::
configure the interval (in seconds) between subsequent flow
@@ -185,7 +185,7 @@
You can set those parameters at the `pcu` VTY config node as follows:
`alpha <0-10>`::
- Alpha parameter for MS power contrl in units of 0.1.
+ Alpha parameter for MS power control in units of 0.1.
Make sure to set the alpha value at System Information 13 (in
the BSC), too!
`gamma <0-62>`::
diff --git a/doc/manuals/chapters/overview.adoc b/doc/manuals/chapters/overview.adoc
index e13a7b8..0031474 100644
--- a/doc/manuals/chapters/overview.adoc
+++ b/doc/manuals/chapters/overview.adoc
@@ -6,7 +6,7 @@
Unit) element inside the GPRS network.
The OsmoPCU is co-located within the BTS and connects to OsmoBTS via its
-PCU socket inteface.
+PCU socket interface.
On the other side, OsmoPCU is connected via the Gb interface to the
SGSN.
diff --git a/doc/manuals/osmopcu-gb.adoc b/doc/manuals/osmopcu-gb.adoc
index 7598900..fc2ca8f 100644
--- a/doc/manuals/osmopcu-gb.adoc
+++ b/doc/manuals/osmopcu-gb.adoc
@@ -72,7 +72,7 @@
BVCI:: BSSGP Virtual Connection Identifier
For an explanation of those identifiers and their use in the NS and
-BSSGP protocols, please see the reelvant 3GPP specifications for NS (TS 08.16)
+BSSGP protocols, please see the relevant 3GPP specifications for NS (TS 08.16)
and BSSGP (TS 08.18).
In most cases, all above identities belong to different namespaces and