Small updates in documentation

git-svn-id: file:///home/svn/mapi/trunk@341 8d5bb341-7cf1-0310-8cf6-ba355fef3186

applications/abw/README

@@ -150,7 +150,7 @@ Design decisions:
            stdout <-- | abw_print | 
                        -----------  <-- results in MySQL
 
-       abw_print runs the same as PHP scripts.
+       abw_print runs on the same nodes as PHP scripts.
 
        Format of results printed on stdout is as follows:
 
@@ -160,7 +160,7 @@ Design decisions:
        section in measurement configuration, <seconds.microseconds>
        is timestamp corresponding to the current line and <packet>/<bytes>
        is the numner of packets and bytes measured for some characteristics.
-       There is one <packet>/<bytes> pair for each characteristics in
+       There is one <packet>/<bytes> pair for each characteristics
        specified in "characteristics" field in measurement configuration.
 
      - C program abw_aggregate reads aggregation configuration from MySQL
@@ -188,8 +188,8 @@ Design decisions:
      - for measurement configuration
      - for requests for results
 
-  The syntax is the same. For measurement configuration, start_time_string,
-  end_time_string and interval specify time span and frequency when
-  measurements are done. For requests for results, we may specify narrower
-  time span and lower frequency.
+  The syntax is the same for both purposes. For measurement configuration, 
+  start_time_string, end_time_string and interval specify time span and 
+  frequency when measurements are done. For requests for results, these
+  fields specify time span and frequency of requested results. 
 

applications/abw/abw.cfg

-# [node] specifies where measurement should be done. We should normally
-# specify two things - hostname or IP address and device file. Multiple
-# [node] sections can be specified for several measurements done in parallel.
+# [node] section specifies where the measurement should be done. You should 
+# specify two things: 1) hostname or IP address, 2) device file. Multiple
+# [node] sections can be specified for several measurements done on diferent
+# nodes.
 
 [node]
 id=1
@@ -12,13 +13,13 @@ id=2
 hostname=jra1-1.cesnet.cz
 device=eth0
 
-# [parameters] specify various measurement parameters. "node_id" must refer
-# to "id" of the [node] where measurement should be done. "characteristics"
-# includes one or more characteristics to be measured separated by commas.
-# These characteristics must be recognized by the used measurement tool
-# (e.g., abw). Values should not include spaces except for "header_filter",
-# which can include spaces. Multiple [parameters] sections can be specified
-# for several measurements done in parallel.
+# [parameters] section specifies measurement parameters. "node_id" must refer
+# to "id" of the [node] section where the measurement should be done. 
+# "characteristics" includes one or more characteristics to be measured,
+#  separated by commas. These characteristics must be recognized by the used 
+# measurement tool (e.g., abw). Values should not include spaces except for 
+# "header_filter", which can include spaces. Multiple [parameters] sections 
+# can be specified for several measurements done in parallel.
 
 [parameters]
 id=1
@@ -36,4 +37,3 @@ end_time_string=31.12.2037-23:59:59
 [parameters]
 id=2
 node_id=2
-