added text corrections

docs/cmd/graph.md

@@ -4,11 +4,14 @@
 
 The `graph` command generates graphical representaitons of the deployed topology.
 
-Two graphing options are available; using a HTML page generated by `containerlab` based on a Go html template, or using a [dot file](https://en.wikipedia.org/wiki/DOT_(graph_description_language)) that can visualized using [Graphviz](https://graphviz.org/)
+Two graphing options are available:
+
+* an HTML page with embedded graphics generated by `containerlab` based on a Go HTML template
+* a [graph description file in dot format](https://en.wikipedia.org/wiki/DOT_(graph_description_language)) that can be rendered using [Graphviz](https://graphviz.org/) or viewed [online](https://dreampuf.github.io/GraphvizOnline/).
 
 #### HTML
 
-The HTML based graph is created by rendering a [GoHTML](https://golang.org/pkg/html/template/) template against a `struct` containing the topology name as well as a `json` string where 2 lists are present: `nodes` and `links` .
+The HTML based graph is created by rendering a [Go HTML](https://golang.org/pkg/html/template/) template against a `struct` containing the topology name as well as a `json` string where 2 lists are present: `nodes` and `links` .
 
 `nodes` contains data about the lab nodes, such as name, kind, type, image, state, IP addresses,...
 
@@ -50,7 +53,7 @@ Within the template Javascript libraries such as  [**d3js directed force graph**
 
 `containerlab` comes with a (minimalistic) default template using [d3js](https://github.com/d3/d3-force).
 
-After the graph generation, it allows to freely move the nodes to a desired position then export the graph in PNG format
+After the graph generation, its possible to freely move the nodes to a desired position and export the graph in PNG format.
 
 ![default_graph](https://gitlab.com/rdodin/pics/-/wikis/uploads/5f3ade3559a5f044d4786bfd0e278b65/image.png)
 
@@ -72,13 +75,13 @@ With the global `--name | -n` flag a user sets the name of the lab that will be
 
 #### srv
 
-The `--srv` flag enables the HTML graph representation if present, it specifies an address a http server will listen to.
+The `--srv` flag enables the HTML graph representation if present, it specifies an address a HTTP server will listen to.
 
-A single path `/` is served, where the graph is generated based on either a default template or on the template supplied using `--template`
+A single path `/` is served, where the graph is generated based on either a default template or on the template supplied using `--template`.
 
 #### template
 
-The `--template` flag allows to customize the HTML based graph by supplying a user defined template that will be rendered and exposed on the address specified by `--srv`
+The `--template` flag allows to customize the HTML based graph by supplying a user defined template that will be rendered and exposed on the address specified by `--srv`.
 
 
 ### Examples
@@ -93,4 +96,4 @@ containerlab graph --topo /path/to/topo1.yaml --srv ":3002"
 
 # start an http server on :3002 where topo1 graph will be rendered using a custom template my_template.html
 containerlab graph --topo /path/to/topo1.yaml --srv ":3002" --template my_template.html
-```
+```