Fix a common miscapitalization of OpenCensus. (#98)

Author: g-easy

.travis.yml

@@ -12,7 +12,6 @@ before_install:
 
 script:
   # We can't use --noshow_progress because Travis terminates the
-  # build after 10 mins without output.  
+  # build after 10 mins without output.
   - bazel build $BAZEL_OPTIONS --experimental_ui_actions_shown=1 -k $(bazel query "kind(rule, //...)" | grep -v :_)
   - bazel test $BAZEL_OPTIONS --experimental_ui_actions_shown=1 -k $(bazel query "kind(test, //...) except attr('tags', 'manual|noci', //...)" | grep -v :_)
-  

opencensus/exporters/stats/prometheus/internal/prometheus_test_server.cc

@@ -22,7 +22,7 @@
 #include "prometheus/exposer.h"
 
 int main(int argc, char** argv) {
-  // Expose a Prometheus endpoint and register the Opencensus exporter with it.
+  // Expose a Prometheus endpoint and register the OpenCensus exporter with it.
   prometheus::Exposer exposer("127.0.0.1:8080");
   auto exporter =
       std::make_shared<opencensus::exporters::stats::PrometheusExporter>();

tools/format.sh

@@ -14,7 +14,13 @@
 # limitations under the License.
 #
 # Formats code under opencensus/, exits with 0 if there were no changes.
+if [[ ! -e tools/format.sh ]]; then
+  echo "This tool must be run from the topmost OpenCensus directory." >&2
+  exit 1
+fi
 set -e
+# Correct a common miscapitalization.
+sed -i 's/Open[c]ensus/OpenCensus/g' $(find * -type f)
 # For easier debugging: print the version because it affects the formatting.
 CMD=clang-format
 $CMD -version