[SRVOCF-439]: Minor functions fixes

Author: abrennan89

modules/serverless-functions-func-yaml-fields.adoc

@@ -68,6 +68,16 @@ envs:
 <5> A set of environment variables imported from key-value pairs of a secret.
 <6> A set of environment variables imported from key-value pairs of a config map.
 
+[id="serverless-functions-func-yaml-builder_{context}"]
+== builder
+
+The `builder` field specifies the strategy used by the function to build the image. It accepts values of `pack` or `s2i`.
+
+[id="serverless-functions-func-yaml-build_{context}"]
+== build
+
+The `build` field indicates how the function should be built. The value `local` indicates that the function is built locally on your machine. The value `git` indicates that the function is built on a cluster by using the values specified in the `git` field.
+
 [id="serverless-functions-func-yaml-volumes_{context}"]
 == volumes
 

serverless/functions/serverless-functions-yaml.adoc

@@ -6,7 +6,7 @@ include::_attributes/common-attributes.adoc[]
 
 toc::[]
 
-The `func.yaml` file contains the configuration for your function project. Values specified in `func.yaml` are used when you execute a `kn func` command. For example, when you run the `kn func build` command, the value in the `builder` field is used. In some cases, you can override these values with command line flags or environment variables.
+The `func.yaml` file contains the configuration for your function project. Values specified in `func.yaml` are used when you execute a `kn func` command. For example, when you run the `kn func build` command, the value in the `build` field is used. In some cases, you can override these values with command line flags or environment variables.
 
 include::modules/serverless-functions-func-yaml-fields.adoc[leveloffset=+1]
 include::modules/serverless-functions-func-yaml-environment-variables.adoc[leveloffset=+1]