Fixing many typos in docs

Signed-off-by: Vu Cong Tuan <tuanvc@vn.fujitsu.com>

docs/chart_template_guide/functions_and_pipelines.md

@@ -150,7 +150,7 @@ Template functions and pipelines are a powerful way to transform information and
 
 ## Operators are functions
 
-Operators are implemented as functions that return a boolean value. To use `eq`, `ne`, `lt`, `gt`, `and`, `or`, `not` etcetera place the operator at the front of the statement followed by its parameters just as you would a function. To chain multiple operations together, separate individual functions by surrounding them with paranthesis.
+Operators are implemented as functions that return a boolean value. To use `eq`, `ne`, `lt`, `gt`, `and`, `or`, `not` etcetera place the operator at the front of the statement followed by its parameters just as you would a function. To chain multiple operations together, separate individual functions by surrounding them with parentheses.
 
 ```yaml
 {{/* include the body of this if statement when the variable .Values.fooString exists and is set to "foo" */}}

docs/chart_template_guide/helm_ignore_file.md

@@ -4,7 +4,7 @@ The `.helmignore` file is used to specify files you don't want to include in you
 
 If this file exists, the `helm package` command will ignore all the files that match the pattern specified in the `.helmignore` file while packaging your application.
 
-This can help in avoiding unncessary or sensitive files or directories from being added in your helm chart.
+This can help in avoiding unnecessary or sensitive files or directories from being added in your helm chart.
 
 The `.helmignore` file supports Unix shell glob matching, relative path matching, and negation (prefixed with !). Only one pattern per line is considered.
 

docs/helm/helm_verify.md

@@ -42,4 +42,4 @@ helm verify [flags] PATH
 
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 1-Aug-2018
+###### Auto generated by spf13/cobra on 25-Feb-2019

docs/man/man1/helm_install.1

@@ -80,7 +80,7 @@ the '\-\-debug' and '\-\-dry\-run' flags can be combined. This will still requir
 round\-trip to the Tiller server.
 
 .PP
-If \-\-verify is set, the chart MUST have a provenance file, and the provenenace
+If \-\-verify is set, the chart MUST have a provenance file, and the provenance
 fall MUST pass all verification steps.
 
 .PP