diff --git a/src/wireviz/wireviz.py b/src/wireviz/wireviz.py
index 85a0361..43b7613 100755
--- a/src/wireviz/wireviz.py
+++ b/src/wireviz/wireviz.py
@@ -513,7 +513,7 @@ def parse(yaml_input, file_out=None, generate_bom=False):
     # add connections
     ferrule_counter = 0
     for con in yaml_data['connections']:
-        if len(con) == 3: # format: connector -- cable -- conector
+        if len(con) == 3: # format: connector -- cable -- connector
 
             for c in con:
                 if len(list(c.keys())) != 1: # check that each entry in con has only one key, which is the designator
diff --git a/tutorial/readme.md b/tutorial/readme.md
index 7b01e5b..dc7bbcb 100644
--- a/tutorial/readme.md
+++ b/tutorial/readme.md
@@ -221,7 +221,7 @@ connections:
   - # attach ferrules
     - F1 # no need for list of connections; one ferrule per wire is auto-generated and attached
     - W1: [1-4] # a new ferrule is auto-generated for each wire
-  - # attach connectors (separetely from ferrules)
+  - # attach connectors (separately from ferrules)
     - W1: [1-4]
     - X1: [1-4]
 ```
@@ -262,7 +262,7 @@ ferrules: # ferrules
 
 cables:
   W1:
-    category: bundle # budnle
+    category: bundle # bundle
     length: 0.3
     gauge: 0.5 mm2
     colors: [YE, BK, BK, RD] # custom colors, wirecount is implicit
@@ -271,7 +271,7 @@ connections:
   - # attach ferrules
     - F_05
     - W1: [1,4] # a new ferrule is auto-generated for each wire
-  - # attach connectors (separetely from ferrules)
+  - # attach connectors (separately from ferrules)
     - W1: [1-4]
     - X1: [1-4]
   -
diff --git a/tutorial/tutorial05.yml b/tutorial/tutorial05.yml
index 148879b..e238f30 100644
--- a/tutorial/tutorial05.yml
+++ b/tutorial/tutorial05.yml
@@ -21,6 +21,6 @@ connections:
   - # attach ferrules
     - F1 # no need for list of connections; one ferrule per wire is auto-generated and attached
     - W1: [1-4] # a new ferrule is auto-generated for each wire
-  - # attach connectors (separetely from ferrules)
+  - # attach connectors (separately from ferrules)
     - W1: [1-4]
     - X1: [1-4]
diff --git a/tutorial/tutorial06.yml b/tutorial/tutorial06.yml
index 2f2ab64..f69499c 100644
--- a/tutorial/tutorial06.yml
+++ b/tutorial/tutorial06.yml
@@ -17,7 +17,7 @@ ferrules: # ferrules
 
 cables:
   W1:
-    category: bundle # budnle
+    category: bundle # bundle
     length: 0.3
     gauge: 0.5 mm2
     colors: [YE, BK, BK, RD] # custom colors, wirecount is implicit
@@ -26,7 +26,7 @@ connections:
   - # attach ferrules
     - F_05
     - W1: [1,4] # a new ferrule is auto-generated for each wire
-  - # attach connectors (separetely from ferrules)
+  - # attach connectors (separately from ferrules)
     - W1: [1-4]
     - X1: [1-4]
   -