diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7ae7918..2ab7d91 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,7 +6,7 @@ find_package(IRODS 4.2.12 EXACT REQUIRED)
 message(STATUS "Building for irods-server version ${IRODS_VERSION}")
 
 # Note: Microservices for iRODS >= 4.2 need to be built with the compiler and
-# standard libarary provided by iRODS-externals packages.
+# standard library provided by iRODS-externals packages.
 # The following packages need to be installed to build the uu microservices:
 #
 # irods-externals-clang-runtime3.11.4
diff --git a/src/msiArchiveCreate.cc b/src/msiArchiveCreate.cc
index 87a6ca0..947bfe0 100644
--- a/src/msiArchiveCreate.cc
+++ b/src/msiArchiveCreate.cc
@@ -394,7 +394,7 @@ int msiArchiveCreate(msParam_t* archiveIn,
         return SYS_INVALID_INPUT_PARAM;
     }
 
-    /* Parse input paramaters. */
+    /* Parse input parameters. */
     const char* archiveStr = parseMspForStr(archiveIn);
     const char* collectionStr = parseMspForStr(collectionIn);
     if (archiveStr == NULL || collectionStr == NULL) {
diff --git a/src/msiArchiveExtract.cc b/src/msiArchiveExtract.cc
index f37fcc5..89fecbb 100644
--- a/src/msiArchiveExtract.cc
+++ b/src/msiArchiveExtract.cc
@@ -117,7 +117,7 @@ int msiArchiveExtract(msParam_t* archiveIn,
         return SYS_INVALID_INPUT_PARAM;
     }
 
-    /* Parse input paramaters. */
+    /* Parse input parameters. */
     const char* archiveStr = parseMspForStr(archiveIn);
     const char* pathStr = parseMspForStr(pathIn);
     if (archiveStr == NULL || pathStr == NULL) {
diff --git a/src/msiArchiveIndex.cc b/src/msiArchiveIndex.cc
index 3120955..c2ac621 100644
--- a/src/msiArchiveIndex.cc
+++ b/src/msiArchiveIndex.cc
@@ -18,7 +18,7 @@ int msiArchiveIndex(msParam_t* archiveIn, msParam_t* indexOut, ruleExecInfo_t* r
         return SYS_INVALID_INPUT_PARAM;
     }
 
-    /* Parse input paramaters. */
+    /* Parse input parameters. */
     const char* archiveStr = parseMspForStr(archiveIn);
     if (archiveStr == NULL) {
         return SYS_INVALID_INPUT_PARAM;
diff --git a/src/msiRegisterEpicPID.cc b/src/msiRegisterEpicPID.cc
index 189cd5f..612be9a 100644
--- a/src/msiRegisterEpicPID.cc
+++ b/src/msiRegisterEpicPID.cc
@@ -101,7 +101,7 @@ int msiRegisterEpicPID(msParam_t* valueIn, msParam_t* idInOut, msParam_t* httpCo
     CURL* curl;
     CURLcode res;
 
-    /* Check if user is priviliged. */
+    /* Check if user is privileged. */
     if (rei->uoic->authInfo.authFlag < LOCAL_PRIV_USER_AUTH) {
         return SYS_USER_NO_PERMISSION;
     }
@@ -116,7 +116,7 @@ int msiRegisterEpicPID(msParam_t* valueIn, msParam_t* idInOut, msParam_t* httpCo
         return SYS_INVALID_INPUT_PARAM;
     }
 
-    /* Parse input paramaters. */
+    /* Parse input parameters. */
     std::string value = parseMspForStr(valueIn);
     std::string uuid = parseMspForStr(idInOut);