diff --git a/NEWS b/NEWS
index cb608e0..8162647 100644
--- a/NEWS
+++ b/NEWS
@@ -524,7 +524,7 @@ Changes since tio v1.39:
    pipe data to tio which then forwards the data to the connected serial
    device.
 
-   Non ineractive means that tio does not react to interactive key commands
+   Non interactive means that tio does not react to interactive key commands
    in the incoming stream. This allows users to pipe binary data directly
    to the connected serial device.
 
@@ -653,7 +653,7 @@ Changes since tio v1.38:
    inherently inconsistent with how you define required arguments.
 
    To avoid confusion we decide to avoid this inconsistency by replacing
-   optional options with additional options with required argmuments.
+   optional options with additional options with required arguments.
 
  * Replace '1' with 'enable' in config files
 
@@ -1018,10 +1018,10 @@ Alban Bedel:
  * Fix out of tree builds
 
    Out of tree builds are currently broken because $(top_srcdir)src/include
-   is not in the search path. In tree builds are working because autconf add
+   is not in the search path. In tree builds are working because autoconf adds
    $(top_builddir)/src/include to the search path for the generated config.h.
    As $(top_builddir) and $(top_srcdir) are identical during in tree builds
-   the search path still end up beeing somehow correct.
+   the search path still end up being somehow correct.
 
    To fix this add -I$(srcdir)/include to the CPPFLAGS in Makefile.am.
 
diff --git a/example/config b/example/config
index 05f96c9..1b66d07 100644
--- a/example/config
+++ b/example/config
@@ -29,7 +29,7 @@ rs-485 = disable
 response-wait = disable
 alert = none
 
-# Sub-configuraions
+# Sub-configurations
 
 [rpi3]
 baudrate = 115200
diff --git a/src/timestamp.c b/src/timestamp.c
index b8a2198..91374dd 100644
--- a/src/timestamp.c
+++ b/src/timestamp.c
@@ -50,7 +50,7 @@ char *timestamp_current_time(void)
         first = false;
     }
 
-    // Add formatted timestap
+    // Add formatted timestamp
     switch (option.timestamp)
     {
         case TIMESTAMP_NONE: