diff --git a/Database.md b/Database.md
index 54b8f51..d1f4cc0 100644
--- a/Database.md
+++ b/Database.md
@@ -171,7 +171,7 @@ ReferenceSolutionEvaluation contains additional data for reference solution eval
 
 ## ReportedErrors
 
-All errors which were reported to api from backend are sent as emails to administrator of system and also stored in this entity.
+All errors which were reported to API from backend are sent as emails to administrator of system and also stored in this entity.
 
 - _type_ -- textual description of error type
 - _recipients_ -- list of comma separated email addresses to which error was sent
@@ -236,7 +236,7 @@ SolutionRuntimeConfig entity connects job configuration to runtime environment.
 
 - _name_ -- human readable identificator of runtime configuration
 - _runtimeEnvironment_ -- corresponding runtime environment
-- _jobConfigFilePath_ -- path to job configuration which is stored at api server
+- _jobConfigFilePath_ -- path to job configuration which is stored at API server
 - _createdAt_ -- date and time of entity creation
 
 ## Submission
@@ -283,10 +283,10 @@ TestResult entity represents result of one logical test from job configuration.
 
 ## UploadedFile
 
-Entity which represents one file which was uploaded to api server. This entity uses _Single Table Inheritance_ and its children are ExerciseFile and SolutionFile entities.
+Entity which represents one file which was uploaded to API server. This entity uses _Single Table Inheritance_ and its children are ExerciseFile and SolutionFile entities.
 
-- _name_ -- original name of file uploaded to api
-- _localFilePath_ -- destination where file is stored on api server
+- _name_ -- original name of file uploaded to API
+- _localFilePath_ -- destination where file is stored on API server
 - _uploadedAt_ -- date and time of file upload
 - _fileSize_ -- size of uploaded file in bytes
 - _user_ -- user which uploaded particular file
@@ -312,13 +312,13 @@ Keeps information about all users which are registered in ReCodEx.
 
 ## UserAction
 
-Stores information about what routes on api user visited and some additional information about it. This data should be collected only from logged users.
+Stores information about what routes on API user visited and some additional information about it. This data should be collected only from logged users.
 
-- _user_ -- which user performed api request
+- _user_ -- which user performed API request
 - _loggedAt_ -- date and time when action was performed
-- _action_ -- action which was requested on api
+- _action_ -- action which was requested on API
 - _params_ -- GET or POST parameters given by user
-- _code_ -- return code which was sent back by api
+- _code_ -- return code which was sent back by API
 - _data_ -- if call ended up with an exception, description of thrown exception should be there
 
 ## UserSettings