Cleanup from review feedback

Author: JLLeitschuh

java/ql/lib/semmle/code/java/frameworks/apache/Lang.qll

@@ -39,10 +39,10 @@ private class ApacheStrBuilderFluentMethod extends FluentMethod {
 }
 
 /**
- * The class ``org.apache.commons.lang.SystemUtils` or `org.apache.commons.lang3.SystemUtils`.
+ * The class `org.apache.commons.lang.SystemUtils` or `org.apache.commons.lang3.SystemUtils`.
  */
-class ApacheSystemUtilis extends Class {
-  ApacheSystemUtilis() {
+class ApacheSystemUtils extends Class {
+  ApacheSystemUtils() {
     this.hasQualifiedName(["org.apache.commons.lang", "org.apache.commons.lang3"], "SystemUtils")
   }
 }

java/ql/lib/semmle/code/java/os/OSCheck.qll

@@ -9,12 +9,12 @@ private import semmle.code.java.dataflow.DataFlow
 private import semmle.code.java.StringCheck
 
 /**
- * A complimentatry guard that checks if the current platform is Windows.
+ * A guard that checks if the current platform is Windows.
  */
 abstract class IsWindowsGuard extends Guard { }
 
 /**
- * A complimentatry guard that checks if the current platform is unix or unix-like.
+ * A guard that checks if the current platform is unix or unix-like.
  */
 abstract class IsUnixGuard extends Guard { }
 
@@ -53,7 +53,7 @@ private class IsUnixFromSystemProp extends IsUnixGuard instanceof MethodAccess {
 
 private predicate isOsFromApacheCommons(FieldAccess fa, string fieldName) {
   exists(Field f | f = fa.getField() |
-    f.getDeclaringType() instanceof ApacheSystemUtilis and
+    f.getDeclaringType() instanceof ApacheSystemUtils and
     f.hasName(fieldName)
   )
 }