diff --git a/src/glog/flags.h b/src/glog/flags.h
index 8349639a6..cb542b930 100644
--- a/src/glog/flags.h
+++ b/src/glog/flags.h
@@ -42,7 +42,7 @@
 #endif
 
 #if !defined(GLOG_EXPORT)
-#  error <glog/flags.h> was not included correctly. See the documention for how to consume the library.
+#  error <glog/flags.h> was not included correctly. See the documentation for how to consume the library.
 #endif
 
 #include "glog/platform.h"
diff --git a/src/glog/log_severity.h b/src/glog/log_severity.h
index 1fb6a4c01..2fdafeb9c 100644
--- a/src/glog/log_severity.h
+++ b/src/glog/log_severity.h
@@ -35,7 +35,7 @@
 #endif
 
 #if !defined(GLOG_EXPORT)
-#  error <glog/log_severity.h> was not included correctly. See the documention for how to consume the library.
+#  error <glog/log_severity.h> was not included correctly. See the documentation for how to consume the library.
 #endif
 
 namespace google {
diff --git a/src/glog/logging.h b/src/glog/logging.h
index 9ab897e46..88d793f18 100644
--- a/src/glog/logging.h
+++ b/src/glog/logging.h
@@ -57,7 +57,7 @@
 #endif
 
 #if !defined(GLOG_EXPORT) || !defined(GLOG_NO_EXPORT)
-#  error <glog/logging.h> was not included correctly. See the documention for how to consume the library.
+#  error <glog/logging.h> was not included correctly. See the documentation for how to consume the library.
 #endif
 
 #include "glog/flags.h"
diff --git a/src/glog/raw_logging.h b/src/glog/raw_logging.h
index 195a1b9c7..54cdd3b9d 100644
--- a/src/glog/raw_logging.h
+++ b/src/glog/raw_logging.h
@@ -41,7 +41,7 @@
 #endif
 
 #if !defined(GLOG_EXPORT)
-#  error <glog/raw_logging.h> was not included correctly. See the documention for how to consume the library.
+#  error <glog/raw_logging.h> was not included correctly. See the documentation for how to consume the library.
 #endif
 
 #include "glog/log_severity.h"
diff --git a/src/glog/vlog_is_on.h b/src/glog/vlog_is_on.h
index f94b0fb8f..eb1c23353 100644
--- a/src/glog/vlog_is_on.h
+++ b/src/glog/vlog_is_on.h
@@ -68,7 +68,7 @@
 #endif
 
 #if !defined(GLOG_EXPORT)
-#  error <glog/vlog_is_on.h> was not included correctly. See the documention for how to consume the library.
+#  error <glog/vlog_is_on.h> was not included correctly. See the documentation for how to consume the library.
 #endif
 
 #include "glog/flags.h"