global: grammar fixes

Signed-off-by: Eduardo Silva <eduardo@treasure-data.com>

Author: edsiper

about/README.md

@@ -4,4 +4,4 @@
 
 We, [Treasure Data](http://treasuredata.com), as a Big Data company, provide an analytics infrastructure in the Cloud where we provide an end-to-end solution to collect, store and do analytics over the data. [Fluent Bit](http://fluentbit.io) is an integral part of this pipeline where it solve the log collection needs.
 
-Being an open source project, it have been widely adopted to solve logging needs in Cloud Native environments where Docker and Kubernetes are key components; Fluent Bit is a natural fit.
+Being an open source project, it has been widely adopted to solve logging needs in Cloud Native environments where Docker and Kubernetes are key components; Fluent Bit is a natural fit.

configuration/file.md

@@ -124,7 +124,7 @@ The following configuration file example demonstrates how to collect CPU metrics
 
 To avoid complicated long configuration files is better to split specific parts in different files and call them (include) from one main file.
 
-Starting from Fluent Bit 0.12 the new configuration command _@INCLUDE_ have been added and can be used in the following way:
+Starting from Fluent Bit 0.12 the new configuration command _@INCLUDE_ has been added and can be used in the following way:
 
 ```
 @INCLUDE somefile.conf

configuration/memory_usage.md

@@ -18,7 +18,7 @@ Is well known that in intensive environments where memory allocations happens in
 
 It's strongly suggested that in any production environment, Fluent Bit be build with Jemalloc enabled (-DFLB_JEMALLOC=On), which is an alternative memory allocator that have better strategies to reduce fragmentation among others for better performance.
 
-You can check if Fluent Bit have been built with Jemalloc using the following command:
+You can check if Fluent Bit has been built with Jemalloc using the following command:
 
 ```
 $ bin/fluent-bit -h|grep JEMALLOC

configuration/schema.md

@@ -17,7 +17,7 @@ A simple example of a configuration file is as follows:
 
 ## Sections {#sections}
 
-A section is defined by a name or title inside brackets. Looking at the example above a Server section have been set using __[SERVICE]__ definition. Section rules:
+A section is defined by a name or title inside brackets. Looking at the example above a Server section has been set using __[SERVICE]__ definition. Section rules:
 
 * All section content must be indented (4 spaces ideally).
 * Multiples sections can exists on the same file.

development/library_api.md

@@ -199,7 +199,7 @@ The properties allowed per output plugin are specified on each specific plugin d
 
 ## Start Fluent Bit Engine
 
-Once the library context have been created and the input/output plugin instances are set, the next step is to start the engine. When started, the engine runs inside a new thread (POSIX thread) without blocking the caller application. To start the engine the function __flb_start()__ is used.
+Once the library context has been created and the input/output plugin instances are set, the next step is to start the engine. When started, the engine runs inside a new thread (POSIX thread) without blocking the caller application. To start the engine the function __flb_start()__ is used.
 
 __Prototype__
 

input/kmsg.md

@@ -20,7 +20,7 @@ Copyright (C) Treasure Data
 ...
 ```
 
-As described above, the plugin processed all messages that the Linux Kernel reported, the output have been truncated for clarification.
+As described above, the plugin processed all messages that the Linux Kernel reported, the output has been truncated for clarification.
 
 ### Configuration File
 

parser/json.md

@@ -24,4 +24,4 @@ After processing, it internal representation will be:
 [1154103724, {"key1"=>12345, "key2"=>"abc"}]
 ```
 
-The time have been converted to Unix timestamp (UTC) and the map reduced to each component of the original message.
+The time has been converted to Unix timestamp (UTC) and the map reduced to each component of the original message.