diff --git a/addons/misra.py b/addons/misra.py
index 11caea863..ca2b7fe71 100755
--- a/addons/misra.py
+++ b/addons/misra.py
@@ -796,7 +796,7 @@ def isTernaryOperator(token):
 
 
 def getTernaryOperandsRecursive(token):
-    """Returns list of ternary operands including nested onces."""
+    """Returns list of ternary operands including nested ones."""
     if not isTernaryOperator(token):
         return []
     result = []
diff --git a/gui/projectfiledialog.ui b/gui/projectfiledialog.ui
index 0072b5ce9..fda8ca812 100644
--- a/gui/projectfiledialog.ui
+++ b/gui/projectfiledialog.ui
@@ -706,7 +706,7 @@
           <item>
            <widget class="QLabel" name="label_addons_require_python">
             <property name="text">
-             <string>Note: Addons require &lt;a href=&quot;https://www.python.org/&quot;&gt;Python&lt;/a&gt; beeing installed.</string>
+             <string>Note: Addons require &lt;a href=&quot;https://www.python.org/&quot;&gt;Python&lt;/a&gt; being installed.</string>
             </property>
             <property name="openExternalLinks">
              <bool>true</bool>
diff --git a/lib/forwardanalyzer.cpp b/lib/forwardanalyzer.cpp
index 032a99eb7..a9e243cae 100644
--- a/lib/forwardanalyzer.cpp
+++ b/lib/forwardanalyzer.cpp
@@ -223,7 +223,7 @@ struct ForwardTraversal {
             if (stepTok && updateRecursive(stepTok) == Progress::Break)
                 return Progress::Break;
         }
-        // TODO: Shoule we traverse the body?
+        // TODO: Should we traverse the body?
         // updateRange(endBlock->link(), endBlock);
         return Progress::Continue;
     }
@@ -250,7 +250,7 @@ struct ForwardTraversal {
                 tok = skipTo(tok, scope->bodyEnd, end);
                 if (!analyzer->lowerToPossible())
                     return Progress::Break;
-                // TODO: Dont break, instead move to the outer scope
+                // TODO: Don't break, instead move to the outer scope
                 if (!tok)
                     return Progress::Break;
             } else if (Token::Match(tok, "%name% :") || Token::simpleMatch(tok, "case")) {
diff --git a/lib/forwardanalyzer.h b/lib/forwardanalyzer.h
index a18205722..44f07a554 100644
--- a/lib/forwardanalyzer.h
+++ b/lib/forwardanalyzer.h
@@ -108,7 +108,7 @@ struct ForwardAnalyzer {
     virtual bool updateScope(const Token* endBlock, bool modified) const = 0;
     /// If the value is conditional
     virtual bool isConditional() const = 0;
-    /// The condtion that wil be assumes during analysis
+    /// The condition that will be assumed during analysis
     virtual void assume(const Token* tok, bool state) = 0;
     virtual ~ForwardAnalyzer() {}
 };
diff --git a/lib/valueflow.cpp b/lib/valueflow.cpp
index 2c0a8ac1f..a6a349c7b 100644
--- a/lib/valueflow.cpp
+++ b/lib/valueflow.cpp
@@ -2366,7 +2366,7 @@ struct SingleValueFlowForwardAnalyzer : ValueFlowForwardAnalyzer {
                                            value.infoString());
                     value.errorPath.emplace_back(tok, info);
                 } else {
-                    // TODO: Dont set to zero
+                    // TODO: Don't set to zero
                     value.intvalue = 0;
                 }
             }