delete redundant words from agl-service-signal-composer's docs

Bug-AGL: SPEC-2478

Signed-off-by: AndyZhou <zhoumy@cn.fujitsu.com>
Change-Id: Ia1dea69b6a476b3eb9d6e1700901e60be65eb1bb

2 files changed, 2 insertions, 2 deletions

diff --git a/docs/part-1/1-Architecture.md b/docs/part-1/1-Architecture.md
index cb832a2..40e83cf 100644
--- a/docs/part-1/1-Architecture.md
+++ b/docs/part-1/1-Architecture.md
@@ -11,7 +11,7 @@ Key here are on both layers, **low** and **high**.
 - **Low levels** binding used as _AGL service_, handle data exchange protocol to
  decode/encode and retransmit with an AGL compatible format using **Application
  Framework** events. These are divided into two parts, which are :
-  - A transport Layer binding's plug-in that is able to read/write a from a device.
+  - A transport Layer binding's plug-in that is able to read/write from a device.
   - Decoding/Encoding parts that expose signals.
 - **High level signal composer** binding gathers multiple **low level** signaling
  sources. Then from these sources, it exposes theirs **raw** signals or more interesting
diff --git a/docs/part-1/4-SignalComposerAPI.md b/docs/part-1/4-SignalComposerAPI.md
index 08c9bf9..757356d 100644
--- a/docs/part-1/4-SignalComposerAPI.md
+++ b/docs/part-1/4-SignalComposerAPI.md
@@ -49,7 +49,7 @@ signal-composer get {"signal": "vehicle_speed", "options": {"maximum": 10}}
 signal-composer get {"signal": "vehicle_speed"}
 ```
 
-You apply apply some simple mathematical function by default present in the
+You apply some simple mathematical functions by default present in the
 binding, by default **last** is used:
 
 - **average**: make an average on X latest seconds.