Fixed typos in strings.json (#3523)

src/Misc/layoutbin/en-US/strings.json

@@ -285,10 +285,10 @@
   "EnvironmentNotFound": "Environment not found: '{0}'",
   "EnvironmentVariableExceedsMaximumLength": "Environment variable '{0}' exceeds the maximum supported length. Environment variable length: {1} , Maximum supported length: {2}",
   "EnvironmentVMResourceTags": "Comma separated list of tags (e.g web, db)",
-  "ErrorDuringBuildGC": "Unable discover garbage based on '{0}'. Try it next time.",
-  "ErrorDuringBuildGCDelete": "Unable finish GC based on '{0}'. Try it next time.",
-  "ErrorDuringReleaseGC": "Unable discover garbage based on '{0}'. Try it next time.",
-  "ErrorDuringReleaseGCDelete": "Unable finish GC based on '{0}'. Try it next time.",
+  "ErrorDuringBuildGC": "Unable to discover garbage based on '{0}'. Try it next time.",
+  "ErrorDuringBuildGCDelete": "Unable to finish GC based on '{0}'. Try it next time.",
+  "ErrorDuringReleaseGC": "Unable to discover garbage based on '{0}'. Try it next time.",
+  "ErrorDuringReleaseGCDelete": "Unable to finish GC based on '{0}'. Try it next time.",
   "ErrorOccurred": "An error occurred: {0}",
   "ErrorOccurredWhilePublishingCCFiles": "Error occurred while publishing code coverage files. Error: {0}",
   "EulasSectionHeader": "End User License Agreements",
@@ -404,7 +404,7 @@
   "MinRequiredGitLfsVersion": "Min required git-lfs version is '{0}', your git-lfs ('{1}') version is '{2}'",
   "MinRequiredGitVersion": "Min required git version is '{0}', your git ('{1}') version is '{2}'",
   "MissingAgent": "The agent no longer exists on the server. Please reconfigure the agent.",
-  "MissingAttachmentFile": "Cannot upload task attachment file, attachment file location is not specified or attachment file not exist on disk",
+  "MissingAttachmentFile": "Cannot upload task attachment file, attachment file location is not specified or attachment file does not exist on disk.",
   "MissingAttachmentName": "Can't add task attachment, attachment name is not provided.",
   "MissingAttachmentType": "Can't add task attachment, attachment type is not provided.",
   "MissingConfig": "Cannot connect to server, because config files are missing. Skipping removing agent from the server.",
@@ -594,7 +594,7 @@
   "ShallowLfsFetchFail": "Git lfs fetch failed on shallow repository, this might because of git fetch with depth '{0}' doesn't include the lfs fetch commit '{1}'. Please reference documentation (http://go.microsoft.com/fwlink/?LinkId=829603)",
   "ShutdownMessage": "Restarting the machine in order to launch agent in interactive mode.",
   "Skipping": "Does not exist. Skipping ",
-  "SkipTrackingFileWithoutRepoType": "Skip tracking file '{0}', repository type haven't been updated yet.",
+  "SkipTrackingFileWithoutRepoType": "Skip tracking file '{0}', repository type hasn't been updated yet.",
   "SourceArtifactProviderNotFound": "Cannot find source provider for artifact of type {0}",
   "StartingArtifactDownload": "Starting download {0}",
   "StartMaintenance": "Start maintenance: {0}",