Update readme code style. (#1720)

14 files changed, 15 insertions, 15 deletions

diff --git a/contrib/agent/README.md b/contrib/agent/README.md
index f24c28a2..3e30b7cb 100644
--- a/contrib/agent/README.md
+++ b/contrib/agent/README.md
@@ -63,7 +63,7 @@ To enable the *OpenCensus Agent for Java* for your application, add the option
 `-javaagent:path/to/opencensus-contrib-agent-X.Y.Z.jar` to the invocation of the `java`
 executable as shown in the following example. Replace `X.Y.Z` with the actual version number.
 
-```shell
+```bash
 java -javaagent:path/to/opencensus-contrib-agent-X.Y.Z.jar ...
 ```
 
@@ -80,7 +80,7 @@ ways](https://github.com/lightbend/config/blob/7cae92d3ae3ff9d06f1db43800232d2f7
 For example, to disable the automatic context propagation for Executors, add a system property as
 follows:
 
-```shell
+```bash
 java -javaagent:path/to/opencensus-contrib-agent-X.Y.Z.jar \
      -Dopencensus.contrib.agent.context-propagation.executor.enabled=false \
      ...
diff --git a/contrib/appengine_standard_util/README.md b/contrib/appengine_standard_util/README.md
index 3ff32759..0787efc7 100644
--- a/contrib/appengine_standard_util/README.md
+++ b/contrib/appengine_standard_util/README.md
@@ -22,7 +22,7 @@ For Maven add to your `pom.xml`:
 ```
 
 For Gradle add to your dependencies:
-```gradle
+```groovy
 compile 'io.opencensus:opencensus-contrib-appengine-standard-util:0.19.0'
 ```
 
diff --git a/contrib/dropwizard/README.md b/contrib/dropwizard/README.md
index 564b717a..c61ace49 100644
--- a/contrib/dropwizard/README.md
+++ b/contrib/dropwizard/README.md
@@ -24,7 +24,7 @@ For Maven add to your `pom.xml`:
 ```
 
 For Gradle add to your dependencies:
-```gradle
+```groovy
 compile 'io.opencensus:opencensus-dropwizard:0.19.0'
 ```
 
diff --git a/contrib/dropwizard5/README.md b/contrib/dropwizard5/README.md
index 4ca0a565..5f9e9b4c 100644
--- a/contrib/dropwizard5/README.md
+++ b/contrib/dropwizard5/README.md
@@ -24,7 +24,7 @@ For Maven add to your `pom.xml`:
 ```
 
 For Gradle add to your dependencies:
-```gradle
+```groovy
 compile 'io.opencensus:opencensus-dropwizard:0.19.0'
 ```
 
diff --git a/contrib/exemplar_util/README.md b/contrib/exemplar_util/README.md
index 503bee09..f4734889 100644
--- a/contrib/exemplar_util/README.md
+++ b/contrib/exemplar_util/README.md
@@ -23,7 +23,7 @@ For Maven add to your `pom.xml`:
 ```
 
 For Gradle add to your dependencies:
-```gradle
+```groovy
 compile 'io.opencensus:opencensus-contrib-exemplar-util:0.19.0'
 ```
 
diff --git a/contrib/grpc_util/README.md b/contrib/grpc_util/README.md
index 6f51ea30..984c64cd 100644
--- a/contrib/grpc_util/README.md
+++ b/contrib/grpc_util/README.md
@@ -22,7 +22,7 @@ For Maven add to your `pom.xml`:
 ```
 
 For Gradle add to your dependencies:
-```gradle
+```groovy
 compile 'io.opencensus:opencensus-contrib-grpc-util:0.19.0'
 ```
 
diff --git a/contrib/http_jaxrs/README.md b/contrib/http_jaxrs/README.md
index cb38bd3f..e23caad2 100644
--- a/contrib/http_jaxrs/README.md
+++ b/contrib/http_jaxrs/README.md
@@ -26,7 +26,7 @@ For Maven add to your `pom.xml`:
 ```
 
 For Gradle add to your dependencies:
-```gradle
+```groovy
 compile 'io.opencensus:opencensus-api:0.19.0'
 compile 'io.opencensus:opencensus-contrib-http-jaxrs:0.19.0'
 ```
diff --git a/contrib/http_jetty_client/README.md b/contrib/http_jetty_client/README.md
index 6a77d79b..e72489c6 100644
--- a/contrib/http_jetty_client/README.md
+++ b/contrib/http_jetty_client/README.md
@@ -26,7 +26,7 @@ For Maven add to your `pom.xml`:
 ```
 
 For Gradle add to your dependencies:
-```gradle
+```groovy
 compile 'io.opencensus:opencensus-api:0.19.0'
 compile 'io.opencensus:opencensus-contrib-http-jetty-client:0.19.0'
 ```
diff --git a/contrib/http_servlet/README.md b/contrib/http_servlet/README.md
index ed11e207..f2ec5b0e 100644
--- a/contrib/http_servlet/README.md
+++ b/contrib/http_servlet/README.md
@@ -26,7 +26,7 @@ For Maven add to your `pom.xml`:
 ```
 
 For Gradle add to your dependencies:
-```gradle
+```groovy
 compile 'io.opencensus:opencensus-api:0.19.0'
 compile 'io.opencensus:opencensus-contrib-http-servlet:0.19.0'
 ```
diff --git a/contrib/http_util/README.md b/contrib/http_util/README.md
index 31c0259a..2d5829b1 100644
--- a/contrib/http_util/README.md
+++ b/contrib/http_util/README.md
@@ -27,7 +27,7 @@ For Maven add to your `pom.xml`:
 ```
 
 For Gradle add to your dependencies:
-```gradle
+```groovy
 compile 'io.opencensus:opencensus-api:0.19.0'
 compile 'io.opencensus:opencensus-contrib-http-util:0.19.0'
 ```
diff --git a/contrib/monitored_resource_util/README.md b/contrib/monitored_resource_util/README.md
index d2e93bdf..f8778db3 100644
--- a/contrib/monitored_resource_util/README.md
+++ b/contrib/monitored_resource_util/README.md
@@ -22,7 +22,7 @@ For Maven add to your `pom.xml`:
 ```
 
 For Gradle add to your dependencies:
-```gradle
+```groovy
 compile 'io.opencensus:opencensus-contrib-monitored-resource-util:0.19.0'
 ```
 
diff --git a/contrib/spring/README.md b/contrib/spring/README.md
index 7070a3c4..d9345d1e 100644
--- a/contrib/spring/README.md
+++ b/contrib/spring/README.md
@@ -44,7 +44,7 @@ For Maven add to your `pom.xml`:
 ```
 
 For Gradle add to your dependencies:
-```gradle
+```groovy
 compile 'io.opencensus:opencensus-api:0.19.0'
 compile 'io.opencensus:opencensus-contrib-spring:0.19.0'
 runtime 'io.opencensus:opencensus-impl:0.19.0'
diff --git a/contrib/spring_sleuth_v1x/README.md b/contrib/spring_sleuth_v1x/README.md
index 555613d0..3ee9a42a 100644
--- a/contrib/spring_sleuth_v1x/README.md
+++ b/contrib/spring_sleuth_v1x/README.md
@@ -38,7 +38,7 @@ For Maven add to your `pom.xml`:
 ```
 
 For Gradle add to your dependencies:
-```gradle
+```groovy
 compile 'io.opencensus:opencensus-contrib-spring-sleuth:0.19.0'
 ```
 
diff --git a/contrib/zpages/README.md b/contrib/zpages/README.md
index 82dee0ca..da0703c5 100644
--- a/contrib/zpages/README.md
+++ b/contrib/zpages/README.md
@@ -33,7 +33,7 @@ For Maven add to your `pom.xml`:
 ```
 
 For Gradle add to your dependencies:
-```gradle
+```groovy
 compile 'io.opencensus:opencensus-api:0.19.0'
 compile 'io.opencensus:opencensus-contrib-zpages:0.19.0'
 runtime 'io.opencensus:opencensus-impl:0.19.0'