fix: keywords.txt

Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

Author: fpistm

keywords.txt

@@ -95,7 +95,7 @@ setValue	KEYWORD2
 broadcast	KEYWORD2
 written	KEYWORD2
 subscribed	KEYWORD2
-valueUpdated	KEYWORD2	
+valueUpdated	KEYWORD2
 addDescriptor	KEYWORD2
 descriptorCount	KEYWORD2
 hasDescriptor	KEYWORD2
@@ -106,7 +106,7 @@ canWrite	KEYWORD2
 canSubscribe	KEYWORD2
 subscribe	KEYWORD2
 canUnsubscribe	KEYWORD2
-unsubscribe	KEYWORD2	
+unsubscribe	KEYWORD2
 writeValueLE	KEYWORD2
 setValueLE	KEYWORD2
 valueLE	KEYWORD2
@@ -115,7 +115,11 @@ setValueBE	KEYWORD2
 valueBE	KEYWORD2
 
 uuid	KEYWORD2
-addCharacteristic	KEYWORD
+addCharacteristic	KEYWORD2
+
+wait	KEYWORD2
+peek	KEYWORD2
+write	KEYWORD2
 
 #######################################
 # Constants (LITERAL1)