Merge pull request #8885 from HindujaB/U9-config-improvement

Improve configurable learn page
ballerina-platform · May 4, 2024 · b929cc8 · b929cc8
2 parents a10ac3d + 4df265c
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diff --git a/swan-lake/development-tutorials/configurability/configure-values.md b/swan-lake/development-tutorials/configurability/configure-values.md
@@ -77,6 +77,21 @@ The following format is used to provide the module information of a variable in
 variable-name = "value"
 ```
 
+#### Environment variable syntax
+
+The key of an environment variable can be specified as,
+
+```
+BAL_CONFIG_VAR_key=value
+```
+
+The key can contain module information as follows.
+
+```
+key:= ORGNAME_MODULENAME_VARIABLE
+```
+
+Each part in the structured identifier of the key is converted to uppercase, and the dots are converted to underscores.
 
 ## Configure in a Kubernetes environment